Across
- 3. Mass divided by volume.
- 4. Carries genetic information in the nucleus.
- 7. Scientist known for laws of motion.
- 9. Tectonics Theory explaining movement of Earth's crust.
- 10. The smallest unit of matter.
- 12. Process by which plants make food using sunlight.Mitochondria Organelle known as the "powerhouse" of the cell.
- 13. An educated guess in an experiment.
- 14. Bending of light when it passes through materials.
Down
- 1. Variety of life in an ecosystem.
- 2. The body's way of keeping internal balance.
- 5. A change in velocity over time.
- 6. Heat transfer through direct contact.
- 8. A community of organisms and their environment.
- 11. Reaction Process where substances change into new ones.