review on chemistry

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Across
  1. 6. the ability to be bent or hammered
  2. 8. groups on the periodic table running up and down
  3. 9. a subatomic particle that has a positive charge
  4. 10. a subatomic particle that has a negative charge
Down
  1. 1. a type of change that creates a new substance
  2. 2. the ability to be stretched into a wire
  3. 3. the substances that are changed in a chemical reaction
  4. 4. the type of electron on the outer most shell of the atom
  5. 5. a subatomic particle that has a negative charge
  6. 7. groups on the periodic table running horizontal