Understanding relationships between frequency, wavelength, period and speed of a wave.
 The frequency and period of a wave are related
 The distance between wave peaks is the ____.
 Light waves are ____ waves.
[A] S waves
[B] P waves
 The speed of a wave can be find outd from its wavelength and frequency.
 Which of the following is not a type of wave interference?
[C] Doppler effect
 The period of sound wave that has frequency of 5 Hz is ____ seconds.
 The period of light wave that has wavelength of 3,000,000 meters is ____ seconds.
 The speed of a wave that has the wavelength of 6 meters and a frequency of 6 Hz is ____ m/s.
 The frequency of a light wave with wavelength 0.005 meters is ____ Hz.
 Clouds appear white because of clusters of water drops of different sizes.