Across
- 2. literally means to make or combine something
- 4. type of variable we change
- 8. another name for test or procedure, part of the scientific method
- 10. responsible for the green color of leaves
- 12. dioxide this gas goes in the stoma
- 13. educated guess about what you think will happen
Down
- 1. literally means to make something from light
- 3. this gas is released from plant leaves
- 5. type of variable we observe
- 6. type of variable that is kept the same
- 7. this obsorbs all colors except green
- 9. this is another name for sugar
- 11. literally means light