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1. The pigment in chloroplasts that absorbs light energy is called
chlorophyll
2. The reactants in photosynthesis are
carbon dioxide and water
3. The products in photosynthesis are
oxygen and glucose
4. How does Carbon Dioxide enter a plants leaves? Through the:
stomata
5. Most plants appear green because of
chlorophyll
6. What gas goes into the plant before photosynthesis?
Carbon Dioxide
7. Which plant part absorbs water and nutrients?
Roots
8. Because plants carry out photosynthesis, they are considered
autotrophs
9. What is the chemical formula for Glucose (sugar)?
C6H12O6
10. What is the chemical formula for water?
H2O
11. What is the chemical formula for carbon dioxide?
CO2
12. What is the chemical formula for oxygen?
O2
13. Why do plants need sunlight for photosynthesis?
The light provides the energy needed to power photosynthesis
14. What gas do plants release back into the environment?
Oxygen
15. What are the tiny holes present in the leaves?
Stomata
