Sound Energy

Sound travels in the form of _____.

• waves
• loops
• straight lines
• diangles 

What can sound travel through?

• only through air
• only through water
• only through solids and liquids
• through solids, liquids, and gases

Who can hear the SmartBoard the best?

• students on the carpet
• students by the library
• students in the hallway
• students in their desk

To turn up the volume on my SmartBoard, I turn the knob. What am I turning up?

• The pitch is increased. 
• The amplitude is increased.
• The pitch is decreased.
• The frequency is increased. 

A bird chirping is an example of a ______ sound. 

• high pitch
• low pitch
• high volume
• low volume

Which word describes how LOUD a sound is?

• volume
• pitch
• frequency
• tone

How can you make a sound louder?

• move away from the sound
• use more energy to create the sound
• use less energy to make the sound
• use a smaller number of objects to create the sound

Sound is made up of _________ that move through matter. 

• vibrations
• sounds
• energy
• volume

_____ determines how loud a sound seems to us. 

• volume
• pitch
• frequency
• matter

Objects that vibrate more quickly create 

• low pitches
• high pitches