Study Tips for AP Chemistry Free Response

Study Tips for AP Chemistry Free ResponseHow do you study for AP Chemistry Free Response Exam? Preparing for the AP Chemistry Free Response Exam is not much different from preparing for any other exam. What will be different about the Free-Response exam, though, is that it is made up of multiple-choice questions.The Free-Response is a mandatory part of AP Chemistry. To get the proper score, you need to know how to prepare and what the maximum number of questions you should answer each section of the test.There are two AP Chemistry Free Response sections, so each section has a maximum amount of questions you can expect to get correct. For example, a topic question will have six or seven possible answers, while a skill question will have nine or ten. Thus, you need to estimate how many questions you will answer each section based on the questions you see on the actual AP Chemistry exam.The AP Chemistry Free Response can be tricky, so be prepared to think hard about the questions you se e. You can also practice the topics of the test if you're a good enough student or spend some time reading up on the concepts of the subject.But since the Free Response only asks about a few different topics, you don't need to be a genius to pass. With these tips, you can pass on any AP Chemistry Free Response section. So with practice, you'll be able to get all of the best possible score you can.First, you must know the math and class level that you're going to take. When you take the AP Chemistry Free Response section, you should be familiar with a few things about the material. This will help you figure out how many questions you can expect to get right on your first try. For example, if you want to know how many questions there are on a chemistry task, you can figure out that on the right column of the board.Knowing the material and class level is just a start to getting the best possible score you can. Now that you know the materials, it's time to begin thinking about the topic s that you will have to study. By looking at the test on your first try, you can work out what you need to study for the Free Response questions.Another helpful tip is to be familiar with the AP Chemistry Free Response questions. By doing this, you can also figure out where to look for hints and ideas for homework problems. And if you have any idea how the question is worded, you can find examples in the AP Chemistry textbook.

What Is Pressure Chemistry?

What Is Pressure Chemistry?When talking about chemical reaction, one of the key phrases used is 'pressure chemistry'. This phrase was derived from the older concept of the forces of pressure and heat. In other words, it basically means all chemical reactions can be considered as a sort of a chemistry experiment.If you take the term 'chemical reaction' in general, you will come across many different meanings. It could mean anything from drawing out energy or converting elements to different forms. In short, any chemical reaction can be labeled as a reaction to chemical factors. Now, these reactions need not necessarily require the use of any chemicals and actually only involve the working of certain chemical substances within the process.Now, let us examine how we get a good understanding of what chemistry really is. First, chemistry is defined as the study of the nature of matter, its transformation, and effects upon us. As far as how we can take an insight in a chemical reaction is taken in every chemical element. These elements are either volatile or non-volatile in nature. Usually, when talking about an element, a non-volatile molecule that can be found in nature will be referred to as a 'molecule' and a volatile molecule that can be found in nature will be referred to as a 'molecule'.Now, in a reaction there will be either hydrocarbon molecules or aromatic molecules. The latter is the one that actually makes up the majority of a chemical reaction. This is because any chemical reaction needs to include a certain amount of hydrocarbons for them to work.The process of a reaction includes the addition of an atom (any atom can be used), such as an alcohol or other oxidizing agent to a chemical substance. Now, the chemical substance that is required for the reaction to take place must contain a particular number of atoms in it. In terms of these numbers, the term 'molecules' has been used to describe these numbers.Now, if you take a look at a chemical structure, you will find that there are usually several types of structures, depending on the type of chemical that has been used. These include, among others, polymers, ionic compounds, and fullerenes.But to be sure, the type of reaction would also determine its physical properties. In most cases, it would be suggested that an organic molecule is the best type to make a reaction go. However, some reactions are more chemical in nature and would require some form of a metallic molecule. Once again, this would depend on the property of the reaction.

Energy Level Definition - Is it Important?

Energy Level Definition - Is it Important?Understanding the power of energy is essential to the effectiveness of Chemistry. It is something that everyone should learn. It would be wise to become well educated on the subject in order to develop effective methods for use in everyday life.It is important to be familiar with the basics of Science before delving into the application of those basic laboratory principles. This way you can stay current with the latest discoveries in the field of science and save money by buying products in bulk. It is recommended that you learn more about the subject by taking a science or chemistry course.Science and Chemistry both have a lot to do with the physical properties of substances and the laws that govern them. One has to be familiar with the basic concepts of Chemistry before learning more about the laws of the Universe. There are three basic principles that govern all properties and are often discussed in science: atomic structure, molecular bon ding, and the role of the electromagnetic force. Understanding these principles allows you to make sense of everything from light to magnetism.Structure of a substance is the definition of its form. There are only a few natural materials that do not have this characteristic, but it is the basis for understanding chemical reactions and the molecules that make up the components of a body.Molecular bonding is the principle at work when two atoms combine to form a new compound. This process is called 'bonding.' Understanding it can assist in understanding the behavior of organic molecules as well as how metals interact with other elements.Laws of the universe govern everything in the world we know. Laws that apply to the molecules of matter govern the behavior of atoms and the molecules that comprise a body. These include the temperature, the speed of light, the amount of electrical charge in a body, and many other aspects.Chemistry has been a critical part of modern medicine for more t han a century. The study of these fundamentals will give you a complete understanding of the scientific principles behind how Nature works.

Violin Practice Essential for Learning How to Play the Violin

Violin Practice Essential for Learning How to Play the Violin Tips for Effective Practice Sessions When Learning How to Play Violin ChaptersViolin Playing: Practice Makes PerfectPracticing Pieces Set by Your Violin TutorHow to Get More Out of Your Violin PracticeWe’re all familiar with the age-old saying ‘practice makes perfect’.But just how true is this?When you’re taking violin lessons, regular practice is important for a multitude of reasons.If you’re serious about making good progress and becoming a proficient violinist, knowing how to practice your instrument properly and effectively is essential to your success when learning the violin.Adopting good habits early on in your musical career will set you up for rewarding practice sessions in the future, as well as helping you develop useful transferable skills.Learning how to play the violin is about much more than practicing the pieces you are given by your violin teacher; you’ll also have to work on your musical ear training and your knowledge of music theory as well as your playing technique and producing a good sound.Becoming a well-rounded musi cian is a large part of learning to play a musical instrument, and it is also the result of going the extra mile with your violin instruction.So, if practice does make perfect, pushing yourself definitely speeds up the process!To find out how to get on the right track with your violin practice and take your training to the next level, you're in the right place to learn to make your violin practice count. TomViolin Teacher £25/h1st lesson free!Discover all our tutors StacyViolin Teacher 5.00 (5) £25/h1st lesson free!Discover all our tutors ValtieViolin Teacher £40/h1st lesson free!Discover all our tutors BenedictViolin Teacher 5.00 (8) £25/h1st lesson free!Discover all our tutors TaisiiaViolin Teacher 5.00 (1) £20/h1st lesson free!Discover all our tutors AmyViolin Teacher 5.00 (1) £25/h1st lesson free!Discover all our tutors LuísViolin Teacher 5.00 (6) £40/h1st lesson free!Discover all our tutors MomokoViolin Teacher £45/h1st lesson free!Discover all our tutorsViolin Pl aying: Practice Makes PerfectRoutine is a fundamental aspect of practicing a musical instrument.Taking on healthy habits will not only reward you with achieving the goals you’re aiming for, it will also make it easier for you to accept your violin practice as an essential part of your day rather than a chore.Here are our tips on getting into good habits with your practice sessions:Practice at the same time every dayMaking your violin practice as regular and as normal as getting up in the morning on days when you don't have a violin lesson is the key to making good progress as you learn to play the violin.Allocating a specific time for your practice sessions every day will serve you well.In order to decide on which time of day this should be, have a think about your current daily routine.When are you at home? When do you usually have your evening meal? What are your other commitments?Choose a time when you’re confident that you’ll be able to focus fully on your practice. This m eans practicing at a time when you’re sure you won’t be hungry or disturbed by other people.Regular practice will ensure that you make steady progress ¦ source: Pixabay - dominique cappronnierPracticing your violin at the same time every day will help you to integrate your practice into your day and make it as fundamental to your routine as showering or brushing your teeth, making it difficult for you to miss a session!Practice for the same amount of time each dayIn addition to practicing at the same time every day, making yourself practice for the same amount of time will add to the regularity of your training and improve your self-discipline when it comes to playing violin.It’s recommended that musicians practice for different lengths of time according to their level:Beginner: 20 mins per dayIntermediate: 30-40 mins per dayAdvanced: 60+ mins per dayWhether you're getting to grips with Twinkle Twinkle Little Star as a beginner violinist or you're perfecting your Vivaldi, kno wing how long your practice sessions are will also help you to use your time wisely as you will be able to better allocate time for each aspect of your practice.Warm up properlyJust like in sport, warming up before you start practicing your violin sheet music and pieces will help with injury prevention and getting your head in gear for practicing.Playing the violin requires a good deal of strength and flexibility in the arms and fingers, so going through a set of warm-up exercises will help wake up your muscles before you attempt to play any pieces.Warm ups are also a good opportunity to practice scales, arpeggios and technical exercises â€" which are essential for every musician.Running through your scales and arpeggios for upcoming exams is a great way to warm up your fingers whilst practicing your bowing and developing the muscle memory for each key signature.Other warm up exercises can be targeted for improving a specific skill such as intonation, fingering, vibrato or pizzicato . If you find the right violin tutor, he or she will show a series of warn-up exercises tailored to your skill and needs.Learn how to take violin lessons online here.Practicing Pieces Set by Your Violin TutorWhether you’re learning for pleasure or you have specific goals and private lessons to help you achieve them, playing violin music is often the most enjoyable part of practicing a musical instrument, as well as the segment which should take up the majority of your practice time.Practicing your violin pieces outside of your music lessons isn’t just about playing through your repertoire until you can get to the end of your pieces without any major hiccups.As a musician, it’s your responsibility to practice your pieces in a way that improves them and showcases your level of musicianship.Playing a piece well is not just about playing all of the right notes, it’s also about observing the correct speed, following dynamic markings and using the correct intonation whilst maintai ning a proper posture.There are many things you can do to push yourself to improve the quality of your performing. Remember, violin lessons cost money and if you arrive at the lesson unprepared, you are simply throwing your money out the window.Here are just a few things you can do to optimise your practice sessions:MetronomeA metronome is a piece of equipment which is used to set and keep the beat throughout a piece of music.Metronomes are a great practice tool when it comes to reciting pieces ¦ source: Visualhunt - EliezerPedrosoUsing a metronome while you practice your own pieces will not only help you to stay in-time, but it will also prevent you from rushing or drawing out notes too much.PencilKeeping a pencil in your violin case is recommended for marking parts in orchestral rehearsals, however, it’s also a good idea to have one to hand during your practice sessions, too. In fact, a pencil is an important piece of equipment for playing the violin.When you play a piece for t he first time, there will be certain parts of the music that you miss. For example, if you’re sight-reading a particularly technical piece, you may be concentrating so hard on playing the correct notes that you fail to notice a change in dynamic.Violin teachers near me almost always use a pencil to mark pieces during music instruction to remind players of what they should try to do during their individual practice.Using a pencil to mark your music during your personal practice time is a good way of setting reminders for yourself so that you remember dynamics, key changes and accidentals next time you play the piece.CD accompanimentAnother great way to see your pieces in a different light is to play them with a CD accompaniment.Most published violin music comes with a CD with either a piano or an orchestral backing track to each piece.Playing your pieces with an accompaniment will help you to put your part into context and get a general feel for the piece as an ensemble performance .How to Get More Out of Your Violin PracticePracticing a musical instrument alone day in, day out can get tedious without a teacher and can even cause playing to become a chore.Playing the violin, though it requires a lot of hard work and determination, should be a joyous hobby, and practicing should provide an artistic outlet for musicians.In order to prevent your violin practice from becoming a source of frustration, there are several things you can do to keep classical music interesting for yourself.Here are a few tips on how to get more out of your violin practice:Record yourselfRecording yourself while you play your pieces and listening back to them is a great way to look for room for improvement without having to concentrate on playing your violin.Listening to recordings of yourself playing will give you a new perspective on your pieces and help you understand where your violin teacher’s comments are coming from.The result of making improvements to your pieces based on recor dings of yourself is performances which have been fine-tuned and which are delivered to the best of the player’s ability.Group practiceIf you have any friends that play the violin or other stringed instruments, you can keep your music practice entertaining by arranging to play together.Whether you’re working towards passing the same exam or you enjoy working on duets and quartets together, playing your violin with other people could help you see your pieces played differently as well as giving you the skills to play in an ensemble.Join an ensembleBeing able to apply your music education in a group setting is one of the most thrilling experiences any musician can have.Joining a musical ensemble is a great way to improve your performance skills ¦ source: Pixabay - bogitwHearing the rich, colourful sound of an orchestra is a brilliant reward for all the hours of individual hard work that goes into your tuition and learning to play the violin.This is why many music teachers recomme nd that their students enrol in ensembles, bands and symphony orchestras where they can play their instrument as a different form of group practice.You will be able to find suitable ensembles to join at your local school of music or community music centres, where you can study the violin as well as learning about other instruments including the piano, cello, flute, clarinet, saxophone,  guitar, trumpet, percussion and ukulele. In addition, you can also take workshops in singing, improvisation, composition, classical music, jazz and get a taste of performing in concerts!Whether you join music classes exclusive to string instruments or even violinists alone to plat chamber music, or you enrol in a philharmonic symphony orchestra, expanding on your skills as a performer as well as a team player will help you improve your recital and sightreading skills as you learn to read music from a part, relying on the rhythm of the music on the page to guide your placement.There are many benefits to playing in musical ensembles such as gaining confidence, overcoming stage-fright, joining in the local music community, gaining performance skills, learning more about other instruments and practicing an instrument with a different objective in mind.

How To Succeed On The HSPT

How To Succeed On The HSPT The High School Placement Test (HSPT) is a standardized admissions exam used by many Catholic high schools across the United States. Eighth graders take the comprehensive entrance test for placement in the ninth grade. Even if students have received their elementary and middle school education at a Catholic institution, they are still required to take the exam if they wish to continue their learning at a Catholic high school. The Scholastic Testing Service, a company that provides assessment materials, designs and administers the annual exam. Because courses, teaching methods and styles, and evaluation standards differ from one school to another, a standardized exam such as the HSPT creates a uniform process to effectively evaluate applicants. HSPT results assist admissions committees in determining if a potential student can thrive under an often-demanding workload, and possesses the necessary academic background and core subject skills (such as in critical reading or math) to succeed. Combined with transcripts and teacher recommendations, HSPT scores present a detailed profile of a students strengths and weaknesses, and their readiness for a rigorous high school environment. Catholic schools have been using the HSPT as part of the admissions process for more than 50 years. The HSPT evaluates language, reading, and mathematics proficiency through multiple choice questions. Five categories are administered over two and a half hours. Students receive 16 minutes to answer the 60 questions in the Verbal Skills portion. The Quantitative Skills category is made up of 52 questions and lasts half an hour. The Reading section includes 62 questions and lasts 25 minutes. There are 64 questions in the 45-minute Math section. The Language portion is comprised of 60 questions over 25 minutes. Incorrect responses are not penalized, so it is best to take a guess than leave a question unanswered. The HSPT is administered annually in the late fall, usually in November or December. In order to take the test, students must register with the high school to which they are applying. Results can be sent to multiple schools. HSPT scores will fall between 200 and 800. High school admissions committees each have their own criteria for test results to be considered adequate. Educators and admissions personnel want to insure incoming students are prepared for an academically-intensive environment, and HSPT scores are one of the main ways they evaluate candidates. Thus, while HSPT results arent the only component of an application package, they are a major influence on a students acceptance status. If your child hasnt taken a standardized test before, it may be best to take several practice exams to perfect his or her test-taking skills, and review the topics in a timed setting. Almost all material on the HSPT should be somewhat familiar, since questions are derived from standard middle and elementary classroom exercises. Consider using an expert tutor who will teach your child testing strategies and problem-solving tips so theyll succeed on test day. The admissions game at private high schools can be tough. The desirability of a Catholic education, the rigorous, college-preparatory environment, and the competitive admissions process almost always insures that there are more applicants than open spots. Getting a top score on the HSPT increases your childs chances of receiving a welcome letter in the mail.

How to Improve Your SAT Vocabulary

How to Improve Your SAT Vocabulary 0SHARESShare Vocabulary is one of the sections in SAT test; however emphasis on vocabulary is reduced to some extent in the SAT test. However, following the given tips to improve your SAT vocabulary: Read to learn Vocabulary Reading is the best way to improve your SAT vocabulary skills. Read SAT-level publication or novel and follow the given steps: When you come across any word that you do not know then take a pause Write down a word, check out and write down word’s definition Take a note about how this new word was used in the book where you found it Keep on reading, and follow steps 1-4 whenever you find new words Speak to improve word power Like reading, speaking English is major part of improving vocabulary. Often words, do not pop up while writing or speaking English. We need to give conscious efforts otherwise it may elude us. This happens when you do not use words regularly or do not know the word itself. Using new words in your routine conversation will improve your vocabulary. Speaking will also inspire you to learn correct pronunciation of the new word. Take the new word each week to improve vocabulary Form a habit to take new word each day. Check out its meaning and try to memorize it. Look for an opportunity to use it while talking or writing. The chance to use new word will definitely rise in a week’s time. Slowly it will get embedded in your mind and you will find that gradually the gaps in vocabulary will get reduced with a new vocabulary that is in. The above is less time consuming and cost effective way to improve your vocabulary. Try out! Online tutor works out systematically to improve your vocabulary as a part of SAT test preparation. Tutor online use a variety of vocabulary games that fasten the process of learning. Try to improve your Math problem skills with Math tutor online. [starbox id=admin]

Volume of a Trapezoid Tutors

Volume of a Trapezoid Tutors A trapezoid is a 2-dimensional geometric figure which has one pair of parallel sides and one pair of non-parallel sides. We can calculate the area and the perimeter of a trapezoid but it is not possible to calculate the volume of a trapezoid because we need 3 dimensions to find the volume and a trapezoid does not have 3 dimensions. However, a trapezoidal prism consists of congruent trapezoidal bases and we can find the volume of this prism because it is a 3-dimensional structure. Example 1: Calculate the volume of a trapezoidal prism whose parallel sides of base trapezoid are 3m and 6m, height of the base is 4m andlength of the prism is 8m Given: length of the base parallel sides == a= 3m and b= 6m Height of the base trapezoid, h = 4m Length of the prism, l = 8m Volume of a trapezoidal prism, V = 1/2 *(a + b)* h * l This gives, volume, V= 1/2* 9m* 4m* 8m= 144m3 Therefore, volume of the given trapezoidal prism is 144m3 Example 2: Calculate the volume of a trapezoidal prism whose parallel sides of base trapezoid are 4m and 7m, height of the base is 5m and length of the prism is 10m. Given: length of the base parallel sides == a= 4m and b= 7m Height of the base trapezoid, h = 5m Length of the prism, l = 10m Volume of a trapezoidal prism, V = 1/2 *(a + b)* h * l This gives, volume, V= 1/2* 11m* 5m* 10m= 275m3 Therefore, volume of the given trapezoidal prism is 275m3

4 Crucial Elements of Singing Every Great Vocalist Knows

4 Crucial Elements of Singing Every Great Vocalist Knows Sign up successful Practice Like the proverbial building constructed on sand, a weak foundation creates an unstable building that won’t stand the test of time. It’s very important for all of us as singers and musicians to have solid practice techniques in order to develop our instrument and make it a stronger one with every performance. A full, strong voice will have the stamina for a full capacity of creative expression when it comes to singing. A complete practice routine should include: Warm Ups Our vocal cords are like any other muscle in our body; they need to be warmed up before we can sing a song, the same way we need to warm up our legs before we can run a marathon. Warming up your voice with lip trills, runs on your middle range, single tone exercises, and breathing exercises are essential before you start any technical vocal work. Your voice will respond better once you give it the proper warm up. Consider your vocal warm up the way you tell your vocal cords that they are going to be doing some weight lifting! When I started taking voice lessons, I used to warm up my voice two to three times a day for about 10-20 minutes, depending on what songs I was working on and the technical work my voice teacher had laid out for me. Nowadays, I warm up my voice every morning, before seeing my students, for at least 30 minutes, then do some technical work, and so on. Technical Work With every lesson I teach, I work on breathing with my students. Strong breath management is the basis for learning how to sing well. You cannot sing the right note if your breathing is not in place. Its just impossible. I recommend dividing your technical work into stages: breathing exercises, flexibility, and range extension, for starters. And if you are tired or straining in any way, STOP! Take a break. Song Performance Start by choosing a couple of songs in a style that you like, and make sure that they are within your singing range. To find that out, look for the lowest and highest notes in the song. Most of the song should be within your middle range, although it is possible that it may have a few low or high notes outside your comfort zone in that case, work on those notes and see if with time they become easier for you. You can always transpose the song to a lower or higher key if that will make it easier for you to sing. Cool Down After all your hard work, spend about 5 to 10 minutes doing some warm up exercises to cool down your voice. To do this effectively, keep the exercises within the middle range of your voice. This will ease the process of your voice going back to your normal everyday vocal use by allowing the tissue temperature to lower. Check out the video below for more details: Patience Learning any instrument especially vocal technique requires patience, especially if there are any bad habits to undo. The payoff of being patient with your instrument while learning how to sing properly is that you will have a well-trained instrument capable of greater expression. Every now and then you may have what I like to call an aha! moment in singing, but most of the time progress comes after a long period of work that peaks and then plateaus for a while. As long as you keep working at it, you will always be growing and learning something new about your instrument. Perseverance You need to always stay focused on your goals as a singer. Something that has helped me with this is to keep a clear picture of where I am going and what it is that I want to accomplish. I always keep track of my short-term goals and how those are helping me reach my long term ones. I always celebrate my accomplishments and learn from my mistakes. If I have a performance that wasnt my best, I allow myself to take a break and see what happened and allow myself to feel what I am feeling, but I do not allow that to discourage me from reaching my goals. It’s a work in progress and its only getting better. Play Music, especially singing, should always be FUN! So don’t ever forget that. You should love and enjoy what you are singing. And you should enjoy it before, during, and after each and every performance! Be proud of yourself and your hard work. Celebrate your singing and every opportunity you get to share your talent! Angel V. teaches singing, guitar, dance, and more in Palm Springs, CA. He received his Voice Performance/Music Business degree, along with minors in Piano and Guitar, from Berklee College of Music.  Learn more about Angel here! Interested in Private Lessons? Search thousands of teachers for local and live, online lessons. Sign up for convenient, affordable private lessons today! Search for Your Teacher Photo  by  Fire At Will [Photography]

Learning More About AutoCAD software

Learning More About AutoCAD software A Beginners Guide to AutoCAD Software   ChaptersHow to Effectively Set Up an AutoCAD AccountBasic AutoCAD ToolsWhere to Find AutoCAD Software  â€œCompanies in every industry need to assume that a software revolution is coming.” -Marc Andreessen?  We are currently living in an age of software.  Therefore, the software revolution is not coming; instead, it has arrived.  Software such as Dropbox, Microsoft Office, Google Drive, Skype for Business, and Slack are among the most popular used in modern-day offices.?  In today’s article,  Superprof  is focusing on the?revolutionary computer-aided design software known as AutoCAD. We will discuss how to effectively?set up an AutoCAD account?to use the software,?essential AutoCAD tools?that need to be mastered in the beginning, and?where to find AutoCAD software.    Many drafters in architecture, graphic design, and engineering  fields  use software such as AutoCAD to create 2D or 3D blueprints and sketches for buildings, engineering parts, or computer  chips.?  The various step s required to successfully set-up an AutoCAD account and choose a correct subscription is featured in this link.Basic AutoCAD ToolsWith the AutoCAD software, older methods of drafting or drawing have become easier. (Source: Unsplash)It is not a secret that the AutoCAD software is challenging to  learn.  However,  many experts, developers, and long-time users have provided helpful tips and tricks for beginners on websites, on blogs, and  in  books.  Many experienced professionals suggest that beginners should  work hard to assimilate the functions of  AutoCAD  by spending a whole day  experimenting  with the software  before starting an intense work assignment.?  Remember, practice makes perfect!?  Autodesk  has  developed a guide  called  Autodesk’s Hitchhiker’s Guide to the AutoCAD Basics  to  help  beginners  learn?AutoCAD’s tools.?  In today’s article,  Superprof  will also discuss some?essential tools  to  master  drawing and modifying in  AutoCAD.  Basic Drawing Tools   Drawing is an essential aspect of the AutoCAD software?for drafters and designers. The following are some of the most basic drawing tools along with their definitions:  Point:?used by drafters to create a symbol on the drawing that is tied to another specific spot or location on the draft. In the AutoCAD software, points are defined by the coordinates (x,y,z).  Polygon:?multisided shapes such as pentagons or hexagons can be frequently used on the AutoCAD software by all users. To create the desired polygon wanted by the user the software asks the user number of sides and final shape. “Closed polygons” can be edited using the command PEDIT.  Spline:?a spline is a curve that is defined by specific mathematical equations. The user can decide how many  verticles  they wish and  AutoCAD  will release a spline curve that incorporates  all of  these points. The program shortcut to create a spline is “spl.”  Hatch:?commonly known as space fillers, they can be made of a solid  colour  or a more specific pattern that was previously designed by the user.  Other essential drawing tools include  the  polyline, arc, circle, ellipse, and text  tools.  For visual learners wanting to become more familiar with  the  drawing tools,  Youtube  also has several  tutorials  to help  first-time users through the beginning stages.  Basic Modifying Tools  The following are the necessary modifying tools to learn from the get-go:  Erase:?everyone needs to erase mistakes once and awhile. Therefore, the erase tool saves the day for many drafters. Users select the item they wish to eliminate and press the erase tool.  Copy:?to move a selected object from one place to another, the copy tool is used. To successfully copy an item, the user selects two points, and the object is copied using two positions at base point. The shortcut for this modifying tool is “cp/co.”  Array:?there are two types of arrays used: polar and grid. To make a polar grid the AutoCAD system asks the user how many copies they wish to include in their draft. To create a  grid  array the user is requested by the software how many columns and rows are needed to complete the task at hand.    Like  the  drawing tools, there are many Youtube  tutorials that can  help beginners grasp?the concepts of using modifying tools.  Where to Find AutoCAD Software  Where to buy AutoCAD software at a reasonable price?It is important to mention that AutoCAD software can be  downloaded on any PC or Mac from the Autodesk site. The following points feature official websites to purchase AutoCAD:Autodesk  (UK):?Click here to purchase AutoCAD.    Autodesk (Australia):  Click here to purchase AutoCAD.At  Superprof  we make it our goal to help people grasp essential information from a variety of topics; therefore, we hope that?our article about AutoCAD?has personally helped you better understand this software system, how to create an Autodesk account, and where to purchase and download AutoCAD.  Experienced users of  AutoCAD  design software?know the benefits and if you are on edge, don’t hesitate, do it; you won’t regret it after  realising  how efficiently this CAD software works!    Also, it would be extremely wise to consider hiring a private Superprof tutor who is familiar with the AutoCAD functions.