chemical reactions

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Across
  1. 2. A substance produced in a chemical reaction
  2. 5. shows how many atoms, molecules or formula units take part in a reaction
  3. 8. replacement when two parts of compounds are switch making two new compounds
  4. 9. chemical change in which a element of chemical reacts with oxygen and
  5. 10. equation- A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
  6. 11. replacement reaction that occurs on one element replaces another element in one compound
Down
  1. 1. when a compound goes through heat then breaks down
  2. 3. the breaking down of compounds
  3. 4. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water
  4. 6. A starting material in a chemical reaction
  5. 7. A condition in which different elements are equal or in the correct proportions. There are three types of visual balance: symmetry, asymmetry, and radial.