Physical Science Brainstorm

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Across
  1. 7. study of matter interactions
  2. 8. factor kept constant in experiment
  3. 10. Greek philosopher
  4. 13. changes in an experiment
  5. 18. statement validates hypothesis
  6. 20. study of earth and space
  7. 22. physical property
  8. 23. tools that apply science
  9. 24. gathered information
  10. 25. amount of space
Down
  1. 1. educated guess
  2. 2. study of life
  3. 3. study of matter and energy
  4. 4. pull of gravity
  5. 5. represents an object
  6. 6. laws of motion
  7. 9. explanation of natural patterns
  8. 11. amount of matter
  9. 12. universally accepted to be true
  10. 14. a conclusion based on observation
  11. 15. ability to float
  12. 16. measured amount of mass
  13. 17. material that flows
  14. 19. use senses to question
  15. 21. learn about nature