1.2.1 Investigating photosynthesis Flashcards
1
Q
What is photosynthesis?
A
Plants are able to use light energy to make their own food. This is an endothermic process.
2
Q
What does endothermic mean?
A
A process which absorbs energy from its surroundings.
3
Q
What is needed for photosynthesis?
A
Plants use carbon dioxide, water and chlorophyll to make glucose and oxygen.
4
Q
Why is chlorophyll important?
A
It traps the light energy needed for photosynthesis.
5
Q
Why is photosynthesis important?
A
It provides food for animals and releases oxygen into the atmosphere.
