Behavior Of Waves

Which of the figures represents reflection?

• A
• B
• C
• D

Which of the following represents refraction?

• A
• B
• C
• D

Refraction occurs when _____________

• the wave's speed changes by entering a new medium
• a wave bounces off of a boundary
• waves parts meet each other
• waves bend around a barrier

When a wave strikes an object and bounces off

• medium
• refraction
• reflection
• interference

When a sound wave experiences reflection, we hear

• a louder sound
• an echo
• a quieter sound
• nothing

Which of the figures represents transmission?

• A

• B

• C

• D

Which of the following represents absorption?

• A

• B

• C

• D

Does the frog reflect or absorb the color green?

• Reflect

• Absorb

Does the bird reflect or absorb the color orange?

• Reflect

• Absorb

What is it called when waves enter an object causing the object to change or heat up?

• refraction

• reflection

• energy

• absorption