Sound

An ________ is a reflected sound.

• Vibration
• Echo
• Pitch
• Volume

Tags

NGSS.MS-PS4-2

Sound is a form of energy produced by ______________.

• Vibrations

• Distances

• Prisms

• Forces

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

Sound waves travel the FASTEST through _____________.

• Gases

• Liquids

• Solids

Tags

NGSS.MS-PS4-2

An object that does not vibrate cannot produce

• Sound

• Light

• Heat

• Electricity

Tags

NGSS.MS-PS4-1

A place where no sound exists is...

• in the air.

• under water.

• space.

• all of the above

Why do we see lightning before we hear the thunder?

• Our eyes trick us.

• Light travels faster than sound.

• they're two separate things.

When people speak their ________ vibrate.

• Ear drums

• Vocal chords

• Ears

• Tongue

What is Pitch?

• How loud or soft a sound is.

• Muscle that holds vocal cords.

• Movement back and forth.

• How high or low a sound is.

Tags

NGSS.MS-PS4-1

Which device measures sound waves?

• Oscilloscope

• Stethoscope

• Radio

• None of the above

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

________ describes how LOUD a sound is.

• Amplitude

• Frequency

Tags

NGSS.MS-PS4-1