particles and states of matter

Edit Answers
123456789101112131415161718
Across
  1. 4. A material that is not a mixture. It has the same properties all the way through. Made of just one type of material.
  2. 6. The change of state from gas to liquid.
  3. 8. The different types of stuff that things are made from.
  4. 9. Describes what something looks and behaves like.
  5. 10. point The temperature at which a substance boils.
  6. 12. To bump into, or hit, a particle or surface.
  7. 13. point The temperature at which a substance melts.
  8. 15. of matter The three forms in which a substance can exist – solid, liquid, and gas.
  9. 17. The change of state from liquid to solid.
  10. 18. In the liquid state, a substance can flow but cannot be compressed.
Down
  1. 1. A material whose properties are not the same all the way through. Consists of more than one substance.
  2. 2. The movement of liquid or gas particles from a place of high concentration to a place of low concentration.
  3. 3. The change of state from liquid to gas that occurs when bubbles of the substance in its gas state form throughout the liquid.
  4. 5. Flatten by pressure, squeeze or press.
  5. 7. The change of state from liquid to gas that occurs when particles leave the surface of the liquid only. It can happen at any temperature.
  6. 9. The tiny things that materials are made from.
  7. 11. The change of state from solid to gas.
  8. 12. of state The process by which a substance changes from one state to another.
  9. 14. In the gas state, a substance can flow and can also be compressed.
  10. 15. In the solid state, a substance cannot be compressed and it cannot flow.
  11. 16. The change of state from solid to liquid.