CF13

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Across
  1. 1. Scientist known for Boyle's Law
  2. 4. Greek philosopher associated with atomism
  3. 7. Scientist who proposed modern atomic theory
  4. 11. Father of modern chemistry
  5. 12. Scientist who studies matter and its changes
  6. 13. Creator of the first widely accepted periodic table
  7. 14. Finding something previously unknown
Down
  1. 2. Testing ideas through observation and measurement
  2. 3. Theory that matter is made of tiny particles
  3. 5. Greek philosopher with an early matter theory
  4. 6. Scientist known for the mole concept
  5. 8. Pioneer in radioactivity research
  6. 9. Discovered the atomic nucleus
  7. 10. Ancient practice that preceded chemistry