chemistry

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Across
  1. 2. two substances that are chemically joined together and cannot be separated
  2. 3. particles are far apart and move quickly
  3. 6. table a table that shows all the elements
  4. 7. name of a metal in group 1, period 3
  5. 9. name of a gas in group 6, period 2
  6. 10. method used to separate sand and water
  7. 11. two substances that can be separated
  8. 12. particles are close together and vibrate
Down
  1. 1. when water vapor cools and turns back into water
  2. 4. very very small particle
  3. 5. this method is used to separate ink from water
  4. 8. particles are quite close together and can slide over each other