Physics B Review

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Across
  1. 2. Impulse is change in _________.
  2. 3. What doesn't change when light moves from one medium to another?
  3. 5. Upward slope on displacement/time graph implies what about velocity?
  4. 6. Area under velocity/time graph
  5. 10. Change in energy over time
  6. 13. Newton's second law: Force is equal to mass * ______.
  7. 14. What direction controls time in free fall/projectile motion problems?
  8. 17. Unit for work
  9. 19. What kind of mirror always has a virtual image?
  10. 20. What kind of lenses have a POSITIVE focal length?
Down
  1. 1. The bouncing of light
  2. 4. What is the horizontal acceleration in projectile motion problems?
  3. 7. The motion of the molecules in a gas
  4. 8. Area under force/displacement curve
  5. 9. Velocity of a wave is equal to frequency * _______.
  6. 11. The bending of light
  7. 12. What kind of lens always has a virtual image?
  8. 15. Heat is the transfer of _________ energy.
  9. 16. What kind of mirror cannot show a magnified image?
  10. 18. What kind of lenses have a NEGATIVE focal length