Across
- 2. This liquid is needed by most cars and trucks
- 6. This is liquid rock that pours out of a volcano
- 7. If you place a solid in a liquid, it will either sink or
- 8. Water, in solid form is
- 9. A gas that animals' bodies need to stay alive
- 13. The amount of matter something contains
- 15. Matter that has a definite shape and volume
- 18. gas that plants need to make food
Down
- 1. Liquid matter takes the shape of its
- 3. At 32 degrees Fahrenheit, water
- 4. The amount of space that matter takes up is its
- 5. The tiny particles that matter is made of are
- 10. Atoms in this state of matter, they move freely
- 11. Raindrops are this state of matter
- 12. Solid matter does not change
- 14. Solid white flakes of water that fall from sky
- 16. This is a very light gas found in some balloons
- 17. Water in the form of a gas is called