Quarter 3 Review

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Across
  1. 6. There are 118 of these found in and on Earth
  2. 8. This tells us the number of protons
  3. 10. The smallest form of matter
  4. 12. The person who first identified atoms
  5. 13. Subatomic particle with a positive charge
  6. 14. Subatomic particle with a negative charge
  7. 15. Thermal Energy is the energy of
Down
  1. 1. Two or more elements chemically combined
  2. 2. How scientists organize elements
  3. 3. We find this by adding protons & Neutrons
  4. 4. The connection between two elements
  5. 5. Where the protons and neutrons are found hehe
  6. 7. Crumpling paper is this type of change
  7. 9. Type of change that forms a new substance
  8. 11. Subatomic particle with no charge