Across
- 2. Outer boundary of the cell
- 5. high to low movement
- 8. Prediction
- 10. Found outside of the cell membrane in a plant cell
- 11. Contained mass
- 12. Factor that is changed in an experiment
- 13. Explanation based on observations
Down
- 1. diffusion of water
- 3. Storage tank for the cell
- 4. Directs all cell activities
- 6. Smallest unit of an organism
- 7. Green pigment in plant cells
- 9. Stage in which sell grows into mature size