Across
- 4. Diffusion of water through a semipermeable membrane.
- 6. The transition in which gas turns to solid.
- 7. A straight line that passes through the origin.
- 9. Physical force exerted on an object by something in contact with it.
- 11. Particles from a high concentration move to a low concentration.
- 12. Measure of how much mass in contained in a volume.
Down
- 1. Measure of pressure
- 2. Single called organism.
- 3. The difference between a eukaryotic cell and prokaryotic cell.
- 5. When an enzyme changes shape.
- 8. These cells have a cell wall.
- 10. Biological catalysts in metabolic reactions.