Sound Energy & Waves

Sound is produced by -----

• Heat energy

• Low temperatures

• Vibrations

• Friction

Tags

NGSS.MS-PS3-5

True or False: Sound needs a medium.

• True

• False

Tags

NGSS.MS-PS4-2

True or False: Sound waves are faster than light.

• False

• True

What is a wave?

• Something in the ocean

• Something you do to say 'Hi' to someone

• A disturbance that travels through a medium from one location to another location.

Tags

NGSS.MS-PS4-1

When an object assumes a natural position it is called the______ or ______ position.

• stop; rest

• equilibrium; rest

• standing; even

A _____________ is a single disturbance moving through a medium from one location to another location.

• dot

• wave

• pulse

Tags

NGSS.MS-PS4-1

Some kinds of _______________are moved, or transferred, by waves.

• movement

• energy

• work

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

There are ____ types of waves.

• 1

• 2

• 3

• 4

Sound waves are ______ waves

• mechanical

• electromagnetic

• matter

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

There are ____ types of mechanical waves

• 1

• 2

• 3