Sound Energy Review

What do we call the technology that makes images of underwater object?

• ultrasound

• sonar

• sound insulation

• amplification

Tags

NGSS.MS-PS4-2

What property of sound is essential for scientists to make images of an object?

• compression

• loudness

• reflection (bouncing back)

• wavelength

Tags

NGSS.MS-PS4-2

Which of the following objects has a low volume and a low pitch?

• refrigerator

• musical triangle

• smoke detector

• fire engine

Which of the following statements is true?

• The speed of sound gets slower from gases, to liquids, to solids

• The speed of sound gets faster from gases, to liquids, to solids

• The speed of sound stays the same from gases, to liquids, to solids

• The speed of sound gets slower from gases, to liquids, and then gets faster to solids

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

When putting together items to use in an experiment it is very important to use ___________ for safety.

• rubber gloves

• safety googles

• headphones

• lab coat

How does ultrasound produce images of the inside of the human body?

• electrical energy in the body that travels out

• sound energy in the body that travels out

• electrical energy that starts outside the body, travels inside, and then bounces back out

• sound energy that starts outside the body, travels inside, and then bounces back out

Tags

NGSS.MS-PS4-2

Sound travels most clearly through which of the items listed below

• wood

• plastic

• glass

• water

Tags

NGSS.MS-PS4-2

Which of the following could cause hearing loss?

• listening to loud music on ear buds

• mowing grass

• working right by a train track

• All items listed could cause hearing loss

What term means a disturbance that transmits energy?

• wave

• volume

• vibration

• frequency

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

How do sounds change as they travel through different states of matter (solid, liquid, gas)

• Different kinds of matter can change the volume of a sound, but not its pitch and clairty

• Different kinds of matter cannot change sound's characteristics

• Different kinds of matter cannot change the volume or pitch of a sound

• Different kinds of matter can change a sound's volume, pitch, and clarity

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1