SCIENCE REVISION SESSION EXAM TERMINOLOGY AND QUESTION STYLE NAME _______________________ FORM_______ Terminology Match Up – draw lines connecting the terms with the correct descriptions Name/state Write about the similarities or differences between things (use words ending ..er, or more than, less than, higher etc.) Complete Use the information to consider evidence both for and against, then usually bring together with a conclusion Calculate Using scientific knowledge to give reasons for something happening Describe Write your answer in the space provided Explain Short factual answer, often only a word or two Compare Use numbers to work out the answer Evaluate Recall some facts in an accurate way (this could be an experiment to describe, or a trend in data) Page 1 Factual Recall Page 2 Calculate Page 3 Page 4 Describe Page 5 Page 6 Longer Questions Page 7 Page 8 Page 9 Page 10 Page 11 LONGER QUESTIONS ANSWERS House/U values (3 marks) ANSWERS 1.Size (area) 2. Cost (of insulation) 3. Which part transfers most heat/energy (U value) Plastic Bags (5 marks) ANSWERS Advantages (3 max) 1. Strong 2. Can be reused 3. Money charged for bags can go to good causes OR encourage reuse 4. Can be recycled 5. Burned for heat 6. New bags can biodegrade Disadvantages (3 max) 1. 2. 3. 4. 5. Bags take years to biodegrade Shortage of landfill space Made from oil which is non-renewable Lots of energy used in production Production releases CO2/causes global warming 6. Litter = visual pollution or affects wildlife 7. Burning bags releases CO2/causes global warming Burger Van (5 marks) ANSWERS Advantages (3 max) Disadvantages (3 max) 1. Less unburnt hydrocarbons/soot so less global dimming 2. Carbon neutral 3. No need to dispose cooking oil 4. Renewable resource, so conserves crude oil 1. Higher amounts of nitrogen oxides so more acid rain 2. Deforestation leads to less CO2 absorbed, so increased global warming 3. Production of biodiesel leads to increased CO2 output so not really carbon neutral 4. Production of fuel crops rather than food crops could lead to food shortage/food price increase HOWEVER, if not got the points above can get some marks by directly comparing data from table. 1 or 2 comparisons = 1 mark, 3 comparisons = 2 marks. Page 12 Hanging Baskets (3 marks) ANSWERS Any 3 1. 2. 3. 4. Adding compost increases water holding capacity Adding hydrogel increases water holding capacity Hydrogel is more effective (or smaller mass of hydrogel needed) Hydrogel AND compost combined gives the highest water holding capacity. Statins v Aspirin (5 marks) ANSWERS FOR STATINS (5 marks) 1. MORE people in study 2. Data MORE reliable 3. Reduces cholesterol BUT aspirin doesn’t 4. Aspirin may cause bleeding BUT statins don’t 5. SMALLER % suffer side effects 6. Monitored by doctor, BUT aspirins not 7. Similar heart attack reduction 8. Low incidence of side effects in both FOR ASPIRN (5 marks) 1. Cheaper 2. Can be bought over counter RATHER than being prescribed 3. Statins cause serious damage (e.g. kidney/muscle) BUT aspirins do not 4. Higher reduction of heart attack (can say similar) 5. Low incidence of side effects in both Page 13
© Copyright 2026 Paperzz