Particles

123456789101112131415
Across
  1. 5. The change of state from liquid to gas.
  2. 6. A material whose properties are not the same all the way through.
  3. 7. The tiny things that materials are made from.
  4. 8. In this state, a substance can flow and can also be compressed.
  5. 11. A quality of a substance or material that describes its appearance or how it behaves.
  6. 12. A material that is not a mixture. It has the same properties all the way through.
  7. 14. To bump into, or hit, a particle or surface.
  8. 15. The movement of liquid or gas particles from a place of high concentration to a place of low concentration.
Down
  1. 1. The change of state from solid to gas.
  2. 2. The change of state from a gas to a liquid
  3. 3. The change of state from liquid to gas that occurs when particles leave the surface of the liquid only.
  4. 4. The change of state from solid to liquid.
  5. 9. In this state, a substance cannot be compressed and it cannot flow.
  6. 10. The change of state from liquid to solid.
  7. 13. In this state, a substance can flow but cannot be compressed.