Across
- 2. If you weigh a balloon then fill it with air and weigh it again, the weight will increase. This shows that air has _____ and takes up space
- 8. When a liquid is heated and turns into a gas
- 9. Gases tend to _____ the entire space of their container
- 10. When water is a gas, it is known as water v_______r
- 11. Particles have energy and are always doing what?
- 12. A state of matter where particles are close together and vibrating
- 13. Steam is ____ a gas state of water because it is visible
- 14. Adding heat makes particles gain what?
- 15. Oobleck (slime) acts as _______ a solid and a liquid
- 16. Solids have fixed shapes because the particles are held ___________
Down
- 1. Particles make up all _________
- 3. A state of matter in which particles move freely but remain close
- 4. When we heat something so that it turns from a solid to a liquid
- 5. A state of matter which can be compressed
- 6. If water has changed from a liquid state to a solid state, it has __________
- 7. You can see solid and liquid water, but water vapour is ___________