Chemistry revision

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Across
  1. 2. separating solids from liquids
  2. 7. structure of solids with high melting points
  3. 10. reaction causes the temperature of surroundings to heat up
  4. 13. separates liquids of different boiling points
  5. 14. positively charged nucleus surrounded by negative charged electrons
  6. 15. made up of molecules called monomers
  7. 16. provides info on identity of substances in mix
  8. 17. separates a soluble solid from a solution
Down
  1. 1. greater than 0.001 micrometer smaller than 0.1 micrometer
  2. 3. reaction causes the temperature of the surroundings to cool
  3. 4. atom or molecule with net electric charge due to loss or gain of electrons
  4. 5. a molecule that can be bonded to identical molecules to form a polymer
  5. 6. structure of diamonds and graphite
  6. 8. separating the components of a liquid mix
  7. 9. made up of one or more atoms
  8. 11. K on the periodic table
  9. 12. displays the 118 elements