Across
- 3. life supporting component of air
- 7. When plants use sunlight, water,and carbon dioxide to make sugar and oxygen
- 8. undergoes change in a reaction
- 10. substance obtained through chemical change
- 11. Contains the chlorophyll and where photosynthesis takes place
Down
- 1. gas produced by burning carbon
- 2. liquid collected from the roots of the plant
- 4. uses energy from the sun to turn water and CO2 into what?
- 5. light from the sun
- 6. Co2 and H2O enter through there
- 9. responsible for the absorption of light