This set includes 3 powerpoint presentations and worksheets with answers for the following topics. Csec physics revision guide answers collins education. Other magnets produced artificially by man are called artificia l magnets. Learn about and revise moments, balanced objects, levers and gears with gcse bitesize physics. Aqa gcse sciences student book answers separate sciences. Question number answer marks guidance 1 a size of quantity 1 1 b scalar has magnitude only, vector has direction too 1.
Grade gorilla questions are available for gcse, igcse, ib and ks3 physics. Moments act about a point in a clockwise or anticlockwise direction. Gcse physics section of the awardwinning tutorials, tips and revision advice website, including physics coursework and exams for students, parents and teachers. A level physics revision past papers and worksheets mme. Classical mechanics covering newtons laws, velocity, acceleration, force, energy, momentum, impulse, moments and torques. Moments moments, levers and gears aqa gcse physics. Aqa gcse sciences student book answers separate sciences download answers to the practice and summary questions in your aqa gcse sciences 91 biology, chemistry and physics student books. Gcse combined physics paper 2 revision booklet teaching.
Gradegorilla is a free physics revision questions website. Levers and gears make use of these turning forces to provide an advantage. A force or system of forces may cause an object to turn. Moments occur when forces cause objects to rotate about some pivot. Awardwinning tutorials, tips and advice on gcse physics forces and motion work for students, parents and teachers. Gcse 91 physics extra papers, questions and answers. Magnets are substances that are able to attract and hold items. Lodestone is the only known natural magnet which was discovered by the chinese 2,000 years ago. For each of the exam boards below, there are revision notes, factsheets, questions from past exam papers separated by topic and videos.
The answer is best represented to two significant figures i. Moments, levers and gears turning forces are found in many everyday situations and are essential for machines to function. To extend your revision even further, weve created a range of extra exam papers, revision questions and answers that you can download for free to use with your gcse 91 physics product. The content required for the exam is condensed onto 4 a4 sheets and there are suggested revision tasks for students to complete. Physics combined science trilogy revision booklet 6 forces book ref. Comprehensive revision notes for gcse exams for physics, chemistry, biology. A dedicated page to a level physics revision, with past papers, worksheets and practice questions all relevant to the new a level physics exams. The turning effect of a force is known as the moment.
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