Waves

Label the following points

b

a

c

d

Amplitude

Trough

Crest

Wavelength

How does matter move in a transverse wave relative to the direction of energy flow?

• In the same direction as the energy flow.

• At right angles to the direction of the energy flow. Perpendicular

• In the opposite direction of the energy flow.

• It does not move at all.

What medium to seismic (earthquake) waves travel through after an earthquake?

• Water

• Air

• the ground