THE HARVEY GRAMMAR SCHOOL Cheriton Road Folkestone Kent CT19 5JY Principal: Mr W T Wright MA (Cantab) Founded 1674 Thursday 7th May 2013 Dear Parent/Guardian RE: KS3 Science Revision for Internal Exam As you may be aware, KS3 internal exam week begins Tuesday 25th June for your son. This is of particular importance in science, as it will allow us to set the groups accordingly for their GCSE years which begin in year 9. If your son is not in the top set the chances of them doing separate sciences is slim. We suggest that revision begins early, with revision notes/mind maps being written and then practise questions completed using revision guides or websites such as Bite-size, S-cool or E maths (http://emaths.co.uk/KS3SAT.htm#Science) which has plenty of past SATs papers and mark schemes to practise with . The student book can be accessed through the pupil shared area and we have also attached a list of revision topics which your son should focus on. Thank you for your support and we wish your son the best of luck in his exams, Regards Miss L Pritt Head of KS3 Science Tel: 01303 252131 Fax: 01303 220721 E-Mail: enquiries@harveygs.kent.sch.uk Web: www.harveygs.kent.sch.uk Year 8 Key Stage 3 Science Revision Guide Use this guide to check that you cover all the topics required for your year 8 end of year test. The test will cover all of KS3 including yr7 work! The guide has all the topic headings and some things you should do to help you revise. You can use your classwork books, revision guides and the internet to help you with your revision. Revision Top Tips Start early Do a small amount at a time (1/2 hour every day) Make revision cards/mind maps or notes. Define key terms. Use colour and diagrams Try some practise questions. Websites that will assist are: http://www.bbc.co.uk/schools/ks3bitesize/science/ http://emaths.co.uk/KS3SAT.htm “The three great essentials to achieve anything worthwhile are, first, hard work; second, stick-toitiveness; third, common sense.” ― Thomas A Edison Physical Processes Light Forces Space Draw ray diagrams showing reflection and refraction. Name the primary and secondary colours of light. What happens when white light shines onto a red filter? Explain why a green cap looks black in blue light. Explain the effect of forces on an object. Name 3 forces Work out the size of a force from how an object is moving. Name the planets in order Link the planets temperature and orbital time to its distance from the sun. Use the word luminous and give examples. Life Sciences Breathing and Respiration Cells Plants Label a diagram of the respiratory system and explain the functions of the alveoli. Explain what can cause damage to the alveoli, the effect this may have on a person and why this effect occurs. Write the word equation for respiration and explain the purpose of respiration? Understand the structure of the circulatory system and how it is used by the body. What is the effect of alcohol on the body? What does “MRS GREN” stand for? e.g. M=Movement Draw and label diagrams of the plant and animal cells. Which parts do they have in common? What does each part do in the cell? What is the word equation for photosynthesis? What is the main product stored as and used for? Materials Rocks Particles Describe the different ways rocks are weathered and the effect of these processes on the things around us. Name three states of matter and describe how their particles are arranged. List the different properties of the three states of matter. Use key terms correctly, element, compound, atom, molecule and give examples. Explain gas pressure and diffusion in terms of particles. Explain the meaning of boiling points and melting points