What is Sound?, Part 2

What is Sound?, Part 2

CKLA Unit 5, Lesson 9

Read page 68 to answer: What causes sound?

Multiple Choice

What causes sound?

• white light

• vibration

• sunlight

Read page 70 to find out what sound waves are.

Open Ended

What are sound waves?

Multiple Select

What two things are needed to create sound.

• light

• vibration

• ears

• a medium

Fill in the Blank

The farther away sound waves spread out from their source, the _______ they get.

Read page 72 to answer: Through what mediums does sound travel?

Multiple Select

Through what mediums does sound travel? (You can choose more than one).

• solids

• liquids

• gases

Multiple Choice

What is one place where sound cannot travel?

• the pool

• outer space

• the woods

• under the bed

Read page 75 to answer: Which travels faster, sound or light?

Multiple Choice

Which travels faster?

• light

• sound

Open Ended

Does sound travel at a different speed than light? How do you know?

Read page 76 to answer: Does sound travel faster through a solid or a gas?

Fill in the Blank

Sound travels faster through a ___________.