science

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Across
  1. 1. the volume of an object
  2. 3. a force pushing in one direction that is greater then the force pushing the opposite way
  3. 5. vertical sections on the periodic table
  4. 8. horizontal lines on the periodic table.
  5. 9. what element is in group 6 with a atomic number of 8
  6. 11. What group is Hydrogen in on the periodic table
  7. 14. groups of elements
  8. 15. negative charge
  9. 16. what element is in group 5 with a chemical symbol N
  10. 17. proton, neutron, and electrons
  11. 19. Positive charge
  12. 20. Force divided by Acceleration equals?
Down
  1. 2. a change in speed
  2. 4. every action has a equal and positive reaction
  3. 6. the push or pull of an object
  4. 7. length times width times height
  5. 10. objects in motion stay in motion
  6. 12. neutral charge
  7. 13. speed traveling in a certain direction
  8. 18. what element is In group 8 with a chemical symbol Ne