the wind speed varies • accept on the ‘it depends weather’ sometimes the wind does not blow • accept wind is ‘the unreliable’ the wind cannot be controlled • accept ‘it varies’ accept could be too ‘it windy’ responses that do not refer to wind, such as the ‘they spoil or or are too or landscape’ ‘they kill birds’ ‘they noisy’ ‘interfere with TV and are insufficient radio signals’ 1 (L5) (d) (i) Sun(light) • accept ‘light’ accept ‘solar (energy)’ do not accept ‘heat’ is insufficient ‘photosynthesis’ 1 (L5) (ii) renewable source • both the correct answer and a correct explanation are required for the mark you can grow more plants accept grow it ‘you (again)’ do not accept can use it ‘you again’ is a is insufficient ‘it biofuel’ 1 (L6) [7] M2. (a) • accept a battery drawn as ‘’ all three symbols must be connected in series all three symbols must be drawn correctly do not accept a switch drawn as do not accept a battery drawn as do not accept a motor drawn as 1 (L4) (b) (i) the battery or cell(s) • accept ‘batteries’
• the wind speed varies accept ‘it depends on the weather’ • sometimes the wind does not blow accept ‘the wind is unreliable’ • the wind cannot be controlled accept ‘it varies’ accept ‘it could be too windy’ responses that do not refer to wind, such as ‘they spoil the landscape’ or ‘they kill birds’ or ‘they are too noisy’ or ‘interfere with TV and radio signals’ are insufficient 1 (L5) (d) (i) • Sun(light) accept ‘light’ accept ‘solar (energy)’ do not accept ‘heat’ ‘photosynthesis’ is insufficient 1 (L5) (ii) • renewable source both the correct answer and a correct explanation are required for the mark you can grow more plants accept ‘you grow it (again)’ do not accept ‘you can use it again’ ‘it is a biofuel’ is insufficient 1 (L6) [7] M2. (a) • accept a battery drawn as ‘’ all three symbols must be connected in series all three symbols must be drawn correctly do not accept a switch drawn as do not accept a battery drawn as do not accept a motor drawn as 1 (L4) (b) (i) • the battery or cell(s) accept ‘batteries’
physics_part_1_question_pack.docx