releases heat / thermal energy • accept heat from core 2 [8] (a) of best fit drawn through M7. or close to all of the points 1 (b) (i) 313 1 (ii) 1989 +/– 1 1 (c) concentration / amount of carbon dioxide has increased 1 recently the rate of increase is increasing 1 [5] M8. (a) (i) old animals / fossils / rocks match (when the continents are put together) or (continents) fit together ignore are the same shape’ ‘they 1 (ii) any two from: continents / plates cannot move (thousands of kilometres) • accept the continents / plates are attached to the Earth or continents / plates cannot drift / float modern / new animals are different •
• releases heat / thermal energy accept heat from core 2 [8] M7. (a) of best fit drawn through or close to all of the points 1 (b) (i) 313 1 (ii) 1989 +/– 1 1 (c) concentration / amount of carbon dioxide has increased 1 recently the rate of increase is increasing 1 [5] M8. (a) (i) old animals / fossils / rocks match (when the continents are put together) or (continents) fit together ignore ‘they are the same shape’ 1 (ii) any two from: • continents / plates cannot move (thousands of kilometres) accept the continents / plates are attached to the Earth or continents / plates cannot drift / float • modern / new animals are different
c1_atmosphere_mark_scheme.docx