chemistry crossword

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Across
  1. 4. Grid like structures of atoms
  2. 7. A mixture of a metal with other metals or non-metals
  3. 8. chemical reaction where substance burns in oxygen to produce light and heat
  4. 9. End result in a chemical reaction
  5. 11. The substance found in plant leaves that makes it green
  6. 13. Starting substance in chemical reaction
  7. 15. Made up of one type of atom
  8. 16. A mixture where the substances are mixed
  9. 17. An allow of iron and carbon
  10. 18. A substance that dissolves another substance
Down
  1. 1. A solid formed during a chemical change
  2. 2. Smallest particle of matter
  3. 3. Solid to Liquid
  4. 5. Liquid to gas
  5. 6. The substance being dissolved
  6. 10. Able to be hammered or bent into new shapes
  7. 11. When a metal reacts with chemicals in its environment
  8. 12. An alloy of copper and tin
  9. 14. A form of sugar that is produced through photosynthesis