* Math and Science Vocab, Week 3

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Across
  1. 1. scientific unit of force (N)
  2. 5. Integers are whole numbers and their ____________
  3. 7. an object in motion (rest) will stay in motion (rest) until acted upon by an unbalanced force: Newton’s _________ law
  4. 8. an object will move in the direction of the _________force
  5. 11. resistance encountered when an object is moved in contact with another
  6. 13. force triangle (F=mxa): Newton’s ________ law
  7. 14. when 2 forces acting on an object are not equal: _______ force
  8. 15. forces in opposite directions are _________
  9. 20. equal forces acting on an object: ____________ force; net force = 0
  10. 21. forces in same direction are _________
  11. 22. Newton’s first law of motion
Down
  1. 2. sum of all forces acting on an object
  2. 3. a push or a pull; acts in pairs; measured in Newtons
  3. 4. a change of position; movement
  4. 6. ______________ numbers: non-repeating and non-terminating decimals
  5. 7. rational numbers are any number that can be written as a ____________
  6. 9. total distance divided by total time
  7. 10. __________numbers and 0
  8. 12. _________numbers 1 and up (counting numbers)
  9. 16. for every action there is an equal & opposite reaction: Newton’s _______ law
  10. 17. __________ speed; a balanced force
  11. 18. real numbers: _______ rational and irrational numbers
  12. 19. change in speed or direction