More cards in this set

Card 6

Front

Write a balanced equation for photosynthesis

Back

Preview of the front of card 6

Card 7

Front

Explain why the evolution of the atmosphere is a theory

Back

Preview of the front of card 7

Card 8

Front

What is locked up carbon dioxide?

Back

Preview of the front of card 8

Card 9

Front

What has the composition of the atmosphere been for the last 200 millions years?

Back

Preview of the front of card 9