Across
- 3. both chem change and physical change both happen here
- 6. response to light
- 7. response to touch
- 9. 2 or more elements
- 11. new substance
- 12. only part of the alimentary canal that does not have chem change and physical change
Down
- 1. when a plant responds to light
- 2. pure substance
- 4. why something happens
- 5. change in appearance
- 8. water formula
- 10. response to something