Waves

Which travels faster, light or sound?

• light
• sound

What is the red line showing?

• crest

• trough

• wavelength

• amplitude

What is the top of a wave?

• trough
• crest

A wave is a disturbance that transfers:

• matter
• energy

What is the distance between crests?

• amplitude

• wavelength

What is the letter d showing?

• crest

• trough

• wavelength

• amplitude

When you yell under water, what is the medium that sound travels through?

• air
• water

What is the height of a wave?

• amplitude
• wavelength

What is the letter a showing?

• crest

• trough

• wavelength

• amplitude

Which wave travels in outer space?

• light

• sound