Chemistry

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Across
  1. 3. two or more atoms of same element in fixed proportions
  2. 5. is a rapid oxidation of a substance, accompanied by the production of heat and light
  3. 8. chemical combinations of two or more atoms of different elements
  4. 10. is a subatomic particle with no charge
  5. 11. is an example of an element
  6. 12. example of an oxidizing agent
Down
  1. 1. is a particle with a negative charge
  2. 2. is an example of a reducing agent
  3. 4. is an example of a compound molecule
  4. 6. is a substance that is dissolved into a solution
  5. 7. is a subatomic particle with a positive charge
  6. 9. is an example of an elemental molecule
  7. 13. Simplest form of chemical matter