Across
- 2. The kind of shape a solid has (e.g., a cube or sphere has a ____ shape).
- 4. The regular arrangement of particles in a solid
- 9. The ability of liquids and gases to move easily.
- 10. The very tiny things that matter is made from.
- 13. What solids and liquids cannot be
- 15. A state of matter that takes the shape of its container and can flow.
- 16. Anything that has mass and takes up space
- 18. The gas state of water.
- 19. Gas particles move at a high ____.
- 20. What matter takes up.
Down
- 1. How solid particles move, staying in place
- 3. The theory that states that matter particles constantly move
- 5. Liquids take the shape of their ____
- 6. A state of matter where particles are far apart and move quickly.
- 7. Another common name for the tiny particles making up matter.
- 8. The solid state of water
- 11. A state of matter with a definite shape and fixed volume
- 12. How particles are spaced in a gas
- 14. When a substance increases in volume due to heat
- 17. A property of matter that describes how much "stuff" it contains.