Across
- 2. You will find this mixture at the beach
- 6. When you heat a substance, you increase the amount of this in the particles
- 7. Some of the particles are able to move more in these substances
- 9. increasing this increases gas pressure
- 10. Different types of particles, not chemically bonded
- 11. Decreasing this increases the gas pressure
- 12. When substances lose kinetic energy, going from gas to liquid
- 14. freezing, melting and evaporating are all examples of these
- 16. When a substance goes straight from solid to gas
- 17. Diffusion is used in the body to transport materials in and out of....
- 18. The forces of attraction are ..... when a substance is condensing
- 19. These have a fixed shape and a fixed volume
Down
- 1. This is the effect of gas particles bouncing off the walls of the container
- 3. The point at which diffusion will end as all particles are equally spread
- 4. substances made from only one type of particle or molecule
- 5. lots of particles in a volume
- 8. This is the same for pure substances of the same type, but mix it with another and it will change
- 13. The forces of ........ are the forces that hold particles together
- 15. The movement of particles from an area of high concentration to an area of low concentration