Across
- 4. tissue layers on both the top and bottom of the leaf that protect the leaf from physical damage
- 5. the organelle inside a plant cell that allows photosynthesis to happen
- 7. the way plants make glucose and oxygen from carbon dioxide and water, using energy from sunlight
- 8. tissue layer in the leaf that performs the majority of photosynthesis
- 10. what happens to a plant's leaves when they don't get enough water
- 12. the green pigment inside a chloroplast that captures sunlight
- 13. small holes in the epidermis of a leaf that allow gases to diffuse into and out of the leaf
- 15. long hollow tubes through which water moves in a plant
Down
- 1. the gas that diffuses into the stomata
- 2. waxy layer on the top of a leaf that reduces water loss through transpiration
- 3. tissue layer in the leaf with large air spaces to allow gases to diffuse throughout the leaf
- 6. the loss of water vapor from a plants leaves
- 9. one reason in which plants need water: because evaporation takes away heat
- 11. specialized cells that absorb water and mineral ions from the soil
- 14. the gas that diffuses out of the stomata
