Science Vocab

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Across
  1. 6. The study of objects in space, including stars, planets and comets
  2. 8. "Rule of nature"
  3. 9. A guess made of a conclusion of an experiment
  4. 10. The study of life
  5. 11. A factor in an experiment that stays the same
  6. 12. The standard worldwide system of measurement
  7. 15. An educated guess
  8. 18. The study of earths magnitudes
  9. 20. The study of earths fossils
  10. 22. The study of earths fresh water
Down
  1. 1. The study of earths rocks
  2. 2. The properties and composition of matter are the area of study in...
  3. 3. The method used by scientists to solve a problem
  4. 4. The use of scientific discoveries
  5. 5. A changeable factor in an experiment
  6. 7. The measure of the force of gravity on an object
  7. 13. The study of earths oceans
  8. 14. The process of observing and studying things in our world
  9. 16. The amount of matter in an object
  10. 17. A hypothesis backed up by facts
  11. 19. The study of weather and the forces, and process that cause it
  12. 21. The study of earth, its matter and process that forms and changes it