Chemistry

12345678910
Across
  1. 4. When elements go into a chemical process
  2. 7. The electron on the outer shell
  3. 8. The amount of mass an atom has
  4. 9. Become incorporated into a liquid to for a solution
  5. 10. A type of substance containing atoms of two or more elements
Down
  1. 1. A number in a chemical formula that tells the number of atoms in a molecule
  2. 2. Pure substance
  3. 3. The elements in the 18th group
  4. 5. The amount of Protons an atom has
  5. 6. The symbol that represents each element on the periodic table