N3 Chemistry Unit 1

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Across
  1. 1. A product of neutralisation
  2. 6. CO2 is the chemical formula for carbon...
  3. 7. The table that contains all 118 known elements
  4. 9. Chemicals with a pH more than 7
  5. 11. A substance made entirely from one type of atom
  6. 12. The rate of a chemical reaction can be increased by increasing the...
Down
  1. 2. Chemicals with a pH less than 7
  2. 3. Water is made up of one atom of oxygen and two atoms of...
  3. 4. A substance made from more than one type of atom
  4. 5. A substance that does not dissolve into a liquid
  5. 8. An indicator of a chemical reaction
  6. 10. Chemicals with a pH of 7