Sound and Light Review

What sound wave property is changed during the Doppler Effect ?

• Loudness

• Frequency

• Pitch

• Intensity

Tags

NGSS.HS-PS4-1

What is the maximum safe level of decibels for a human?

• 125

• 100

• 85

• 75

How fast or slow particles in a substance bounce back and forth as vibrations move through the object.

• density

• frequency

• amplitude

• elasticity

Tags

NGSS.HS-PS4-1

Sound waves travel faster in

• cold

• heat

• humidity

• water

Tags

NGSS.HS-PS4-1

When light is --------, it remains in the object as heat energy.

• absorbed

• reflected

• refracted

• transmitted

Tags

NGSS.HS-PS4-5

_______ is defined by how close the particles are to each other.

• longitude

• compression

• elasticity

• absorption

Tags

NGSS.MS-PS3-2

The speed of sound depends on the ________ in an object.

• loudness

• amount of decibels

• the flash

• density

Tags

NGSS.HS-PS4-1

For an object to be visible it must

• be the sun

• have a smooth surface

• produce or reflect light

• be a solid

Which is NOT a primary color of light?

• green

• blue

• yellow

• red

Sound waves travel as _______ waves.

• surface

• transverse

• electromagnetic

• longitudinal