Sound, Light, and Waves

The substance that a waves travels through is called a ____________.

• Wave
• water
• air
• Medium

The bouncing off or reflecting of sound waves.

• interference
• echo
• refraction
• doppler effect

This picture is an example of light _______.

• being broken
• refracting
• refecting
• echoing

A mirror that curves in is called a _______ mirror.

• concave
• convex
• irregular
• broken

A mirror that curves out is called a _______ mirror.

• concave
• convex
• bulging
• ballooning

Which type of medium would sound travel faster through?

• air
• water
• steel
• space

Sound requires a medium to travel through, therefore it is called a _________ wave.

• needy
• selfish
• mechanical
• electromagnetic

Letter F is labeling what?

• trough
• crest
• amplitude
• wave length

J is labeling what?

• rarefaction
• wave length
• wave height
• crest

G is labeling what?

• Wave height
• Trough
• Amplitude
• Wave length