What type of wave is this?

• Transverse

• Longitudinal

Which letter represents the wavelength?

• A

• B

• C

• D

Which letter represents the amplitude?

• A

• B

• C

• D

What type of wave is sound?

• Transverse

• Longitudinal

Longitudinal waves are made of areas of compression and ___________.

• reflection

• rarefaction

• rectification

• compassion

A period of a wave is the time taken to...

• go around the Sun

• complete 1 full wave

• complete 1/2 a wave

• travel 1 metre

What is frequency?

• Number of waves per minute

• Number of waves per metre

• Number of waves per second

• How loud a sound is

What is frequency measure in?

• Joules (J)

• Hertz (Hz)

• Metres (m)

• Watts (W)

What is the symbol for wavelength?

• λ

• π

• β

• Ω

What does ultrasound mean?

• Sound that is too high for humans to hear

• Sound that is too low for humans to hear