2) What is transferred from place to place by waves?

3) What does the arrow in the picture represent?

4) What kind of wave is pictured below?

5) Which wave is pictured?

6) How are the frequency of a wave and the period related?

7) Longitudinal waves move __________ to the energy of the wave (select all that apply).

8) Transverse waves move __________ to the energy in the wave (select all that apply).

9) The area of a longitudinal wave where particles are pushed close together are called:

10) The areas of a longitudinal waves where particles are spread far apart from each other are called:

 11) A wave has frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?

12) A wave has wavelength of 10 m and a speed of 340 m/s. What is the frequency of the wave?

13) What is the Doppler Effect?

14) If a wave is traveling at 260 m/s and has a wavelength of 0.8 m/s, what is its frequency?

15) The bouncing back of light ray

16) If the angle of incidence is 25 degrees, the angle of reflection is

17) A plane mirror always produce ________images.

18) One end of the rope is vibrated to produce a wave with a wavelength of .25 m.  The Frequency of the wave is 3.0 Hz.  What is the speed of the wave?

19) A guitar string vibrates with a frequency of 320 hz. If the wavelength of the vibration is 0.23 meters what is the speed of the wave?

20) Frieda the fly flaps its wings back and forth 121 times each second. The period of the wing flapping is