science

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Across
  1. 5. smallest planet
  2. 8. an scientific prediction
  3. 9. holds liquid
  4. 10. opposite of walking
  5. 11. no drinking and __________ in the lab
  6. 13. something that produces fire
  7. 14. number one on the periodic table
  8. 15. biggest planet
Down
  1. 1. something that is proof
  2. 2. the study of fossils
  3. 3. the centre of an atom
  4. 4. anything mass occupies
  5. 6. died of radiation poison
  6. 7. something people and science have
  7. 12. it protects you clothes