STEM X Crossword

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Across
  1. 4. a simple mechanism that can be used to launch objects
  2. 5. the gas we need to breathe in to live
  3. 6. the biggest organ in the human body
  4. 7. the process that caterpillars undergo to turn into butterflies
  5. 11. the branch of science that studies of living organisms
  6. 12. a type of energy that is related to moving objects
  7. 14. an animal that eats both plants and meat
  8. 15. the part in the middle of a cell that contains its genetic info
Down
  1. 1. the unit of force (also the name of a famous physicist)
  2. 2. the biggest planet in our solar system
  3. 3. the smallest part of any substance
  4. 4. the branch of science relating to the study of matter (hint: you do a lot of reactions in this class!)
  5. 8. a piece of equipment that allows us to observe small objects
  6. 9. the branch of science that investigates forces and energy
  7. 10. the biggest star in our solar system
  8. 13. the process that turns solid into liquid