Light and sound travel in waves.

• True

• False

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound waves travel faster than light waves.

• True

• False

A radio creates sound waves

• True

• False

Tags

NGSS.MS-PS4-1

A lamp creates light waves.

• True

• False

Tags

NGSS.MS-PS4-1

Which devices create sound waves. Check all that apply.

• Phone

• Flashlight

• TV

• Lamp

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which devices create light waves. Check all that apply.

• TV

• A dog barking

• A kid screaming

• Lamp