Period:
WAVES
ction 1 Directions:
dirate whether the sentence or statement is True or False. If false, change the identi
sentence or statement True.
e, change the identified word or phrase to make the
1. Waves that require a medium through which to travel are electromagne
2. In transverse waves, the particles of the medium move at right angles
traveling
3. The unit associated with amplitude is Hertz. _
les of the medium move at right angles to the direction of the wave is
4. Refraction is the bending that occurs when a wave moves from one medium to another at an a
changes speed.
5. Constructive interference occurs when the amplitudes of two waves combine to produce a wave with
smaller amplitude.
6. Nodes are points on a standing wave where the amplitude of the wave is the maximum.
7. The waves produced by earthquakes are known as seismic waves.
8. A wave bending as it passes a point of land is an example of refraction.
Section 2 Directions:
in the word han comnlete each sentence or statement.