Across
- 5. The process plants use to create oxygen and sugar (energy).
- 6. To cause to grow or develop
- 7. Take in the sunlight to begin photosynthesis
Down
- 1. The part of a plant cell that makes plants green. This is also where photosynthesis happens
- 2. A type of variable that causes something to happen
- 3. A type of variable that shows the effect of an experiment
- 4. Where a plant takes in water from the soil.