Gr7-Ch.9-Sec.1 & 2

3. Organelle in the plant that stores water and helps the plant keep upright.
4. Anything that causes a reaction in an organism.
6. The gas formed after photosynthesis.
8. The molecule formed after photosynthesis that is used to make energy.
10. Absorbed by the roots, which is also needed for photosynthesis to start.
11. Plant growth in response to gravity.
14. Roots will always grow in this direction.
18. Inside the chloroplast you have many stacked membranes.
19. The gas necessary for photosynthesis to start.
20. Plant growth in response to a change in the environment.
21. What happens to green light in plants?
24. Loss of water in plants.

1. Breaks down in leaves during fall (autumn)
2. Trees that lose all their leaves once a year.
5. Contain the stem and leaves of a plant.
7. Responsible for opening and closing the part of the plant responsible for gas exchange.
9. Short day plants bloom in the:
12. Plant growth in response to light.
13. The process that is used to make energy using the product of photosynthesis.
15. Trees that only lose some leaves throughout the year but not all.
16. Growth away from a change in the environment.
17. Organisms that can make their own food are classed as this.
22. Prevents water loss.
23. Where gas exchange happens in the plant.
25. The energy that is formed.