Atoms and Elements

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Across
  1. 6. The smallest particle
  2. 7. The name to describe when a solid turns into a liquid
  3. 8. negative charge particle inside an atom
  4. 9. The number of periods on the periodic table
  5. 10. Most metals are found in this state of matter
Down
  1. 1. The first element on the periodic table
  2. 2. The number of groups on the periodic table
  3. 3. The element we need to breath
  4. 4. Most non metals are found in this state of matter
  5. 5. When two or more atoms are chemically bonded together