Week 27 Quiz 1. What unit are we studying? 8-Waves 2. Pick one vocabulary word from this week and use it in a sentence. Many examples 3. List something you knew about waves before we started this unit. Many examples 4. True or False: A mechanical wave can only travel through matter. 5. True or False: Electromagnetic waves can travel through empty space. 6. True or False: Electromagnetic waves can travel through matter. 7. Give one example of a mechanical wave. Sound, heat waves, p-waves, s-waves, ocean waves, seismic waves, baseball wave 8. Give one example of an electromagnetic wave- Microwaves, radiation, x-rays, radio waves, uv rays, light 9. Waves carry (or transfer) _energy_ through a __medium______________. 10. _c_Wave Period a. a wave in which the medium moves up and down while transferring energy 11. _d_Frequency b. a wave in which the medium moves back and forth horizontally while transferring energy 12. _e_wave speed c. The time it takes one complete cycle of a wave to pass a given point. 13. _a_transverse wave d. The number of wave crests that pass a given point in a given amount of time. 14. _b_longitudinal wave e. The rate at which a wave moves. 15. If a ball or other floating object were dropped out at sea into a series of waves with energy traveling what path would the ball follow? Draw a picture of the path. The path should be a circle 16. Draw a transverse wave below and label the crest, trough, wavelength, amplitude, sea level (calm water without waves), and wave height. See the board 17. List three causes of ocean waves. Wind, earthquakes, falling objects (into the ocean), icebergs, landslide, tides, boats.