Using Sound

What type of energy does a sound wave have?

• Mechanical

• Radiant

• Electrical

• Sound

Tags

NGSS.MS-PS4-1

Sound is produced by -----

• Heat energy

• Low temperatures

• Vibrations

• Friction

Tags

NGSS.MS-PS4-1

Sound waves are also known as ----- waves.

• Compression

• Longitudinal

• Neither

• Both longitudinal and compression

The speed of sound depends on these two things:

• The type of medium and the temperature of the medium

• Speed of the medium and temperature of the medium

• Temperature of the medium and sound of the medium

• None of the above

Tags

NGSS.MS-PS4-2

Sound waves travel the fastest through ---

• Liquids

• Gases

• Solids

Sound waves that are beyond the range of human ear are known as ----

• Infrasonic waves

• Ultrasonic waves

Sonar and echolocation use ----- to detect objects under water.

• Refraction

• Reflection

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is sound?

• Sound is a form of energy produced by vibrating objects and transmitted through a medium.

• Sound is a form of light energy.

• Sound is a form of heat energy.

• Sound is a form of electromagnetic energy.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is the speed of sound in air?

• 500 meters per second

• 343 meters per second

• 100 meters per second

• 1000 meters per second

How is sound produced?

• Sound is produced by the reflection of light waves.

• Sound is produced when an object vibrates.

• Sound is produced by the movement of air molecules.

• Sound is produced by the absorption of heat energy.