physics final (3rd, day 1)

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Across
  1. 5. The Doppler Effect can be observed with sound and _______
  2. 7. _______________ is the study of the relationship between heat, work, temperature, and energy
  3. 10. What mechanical waves travel through
  4. 12. The Austrian physicist's LAST NAME who invented "The Doppler Effect"
  5. 13. A type of frequency that allows sounds waves to vibrate other objects with the same frequency
  6. 14. In _______ systems, refrigerant will circulate through components that not only change its pressure and temperature, but also its physical state.
Down
  1. 1. How hot did the water have to get in the imploding can lab
  2. 2. The kind of wave that causes particles to move in a circular motion
  3. 3. a set of sound frequencies that create beautiful sounds, octaves, chords (frequency _____)
  4. 4. The Doppler Effect can be observed with this sound from emergency vehicles
  5. 6. To crush the can the force was a
  6. 7. Thermodynamics has _______ main laws
  7. 8. *blank* can lab
  8. 9. Change in momentum is ___ times change in time
  9. 11. The ______ of a string changes how the frequency sounds when played