Year 7 Recap

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Across
  1. 3. - the change from the liquid to the solid state
  2. 6. - two or more substances combined together
  3. 8. - the change from the gas state to the solid state
  4. 9. - the effect of billions of gas particles striking the wall of a container (2 words)
  5. 11. - the change from the solid to the liquid state
  6. 12. - the random moving mixing of particles
  7. 13. - a surface effect whereby liquid molecules escape into the gas phase
  8. 14. - the smallest part of an element
Down
  1. 1. - a fixed number of two or more atoms chemically joined together.
  2. 2. - the change from the gas to the liquid state
  3. 4. - a substance made up of atoms of two or more diffferent element chemically joined together
  4. 5. - the change from the liquid to the gas state
  5. 7. - a substance that cannot be broken down into another substance
  6. 10. - the change from the solid to the gas state