Across
- 2. The force that pulls objects toward the center of Earth.
- 4. Solid, liquid, or gas.
- 7. To blend in or be hidden.
- 10. tool used to measure heat.
- 11. Tool used to measure air pressure.
- 13. the amount of gravitational pull on an object.
- 14. an animal that only eats meat.
Down
- 1. The measurement of moisture in the air.
- 3. Tool for observing distant objects in space.
- 4. the amount of matter within an object.
- 5. To make an educated guess.
- 6. the process of liquid changing to gas
- 8. How fast an object moves.
- 9. an animal that hunts other animals
- 12. When a species no longer exists.