Sound Study Guide

When objects begin to vibrate, this means that _________ is beign produced?

• Pitch

• Sound

• Light

• Volume

Which of these straws will produce the highest pitch?

• A

• B

• C

• D

How high or low a sound is

• Waves

• Volume

• Echolocation

• Pitch

What happens when a pitch changes from low to high?

• The amplitude will change.

• Medium will change.

• Frequency will become higher.

• Volume will change.

Hitting a baseball with more force will cause the volume to __________________.

• Stay the same

• Decrease

• Increase

• Score a homerun

The speed of sound is greater through a solid than through a gas because the molecules in a solid are _________________.

• Moving

• Big

• Vibrating

• Still

Which of the following makes a higher pitch sound.

• Speaker

• Large Dog

• Truck

• Whistle

What animal makes the softest sound?

• Monkey

• Mouse

• Lion

• Elephant

Reflecting sound waves that bounce back to determine a location, is known as ___________________.

• Vibration

• Echlocation

• Sound

• Waves

What type pitch does the image show?

• High

• Low

• Loud

• Soft