Science

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Across
  1. 3. Firm and Hard.
  2. 7. Can be found anywhere and isn't impure.
  3. 9. The transfer of energy, such as warmth or an electric charge, through a substance
  4. 10. has no fixed shape or volume.
  5. 11. Particles move from areas of high concentration to areas of low concentration until they are spread out evenly.
  6. 12. This happens when it defrosts.
  7. 13. When a liquid turns into a gas
Down
  1. 1. Particles vibrate faster and push eachother apart when thermal energy is added, causing solids, liquids, and gasses to expand (get bigger) when heated
  2. 2. Is made up of two or more substances.
  3. 4. Can move around freely
  4. 5. the particles that makes up everything
  5. 6. The science word for when a solid changes into a gas skipping the liquid phase.
  6. 8. Has a Greek meaning, Colour, Pictures or Words.