Physical and Chemical Change

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Across
  1. 3. The change of state from liquid to solid
  2. 8. The process of rearranging atoms in substances to form different substances
  3. 10. The chemical reaction in plants that converts carbon dioxide and water into oxygen and glucose using energy from the sun
  4. 11. A simple chemical equation where chemicals are represented by their names
  5. 14. A decrease in size
  6. 17. A chemcial reaction that converts oxygen and glucose into water and carbon dioxide while releasing energy.
  7. 18. A change that does not result in a new substance being produced
  8. 19. A change of state from solid to gas
  9. 20. A change of state where a liquid is heated and changes to a gas within the liquid
Down
  1. 1. Evaporation of solvent from a solution to leave solute behind as crystals
  2. 2. The change of state when a solid is heated and forms a liquid
  3. 4. The substances formed in chemical reactions
  4. 5. A gradual erosion of rocks and buildings that occurs when limestone and marble react chemically with the carbonic acid in rainwater
  5. 6. An increase in size
  6. 7. A change of state where a gas is cooled and forms a liquid
  7. 8. A change that results in a new substance being formed
  8. 9. The starting substances in chemical reactions
  9. 12. A solid formed during a chemical change
  10. 13. A change of state where a liquid changes to a gas at the surface of the liquid
  11. 15. A change of state from gas to solid
  12. 16. Any chemical reaction where a substance burns in oxygen to produce light and heat