Physical Science Final Exam Words

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Across
  1. 3. Speed with direction
  2. 5. Positively charged particle
  3. 9. Testable idea
  4. 12. Representation of something
  5. 15. Anything that has mass and takes up space
  6. 17. Change in velocity
  7. 19. Force that opposes motion
  8. 20. Two or more elements chemically combined
  9. 21. Study of the natural world
  10. 24. table Chart that organizes elements
  11. 25. Substances formed in a reaction
Down
  1. 1. Starting substances in a reaction
  2. 2. Smallest part of an element
  3. 4. How fast work is done
  4. 6. bond Bond formed by sharing electrons
  5. 7. Study of motion
  6. 8. Homogeneous mixture
  7. 10. bond Bond formed by transfer of electrons
  8. 11. Negatively charged particle
  9. 13. Device that makes work easier
  10. 14. Push or pull
  11. 16. Substance with pH less than 7
  12. 18. Substance doing the dissolving
  13. 21. Substance being dissolved
  14. 22. Center of an atom
  15. 23. Force moving an object over distance