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Light and Sound

Authored by Ashley Kuhn

Science

7th Grade

32 Questions

Used 1+ times

Light and Sound
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A Light Wave is:

a type of electromagnetic wave

a sound wave

a mechanical wave

a gravitational wave

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Refraction?

The bending of light as it passes from one medium to another

The reflection of light off a surface

The dispersion of light into its component colors

The absorption of light by a medium

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a Sound Wave?

A type of electromagnetic wave

A disturbance that travels through a medium as a longitudinal wave

A form of light wave

A type of static electricity

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Pitch?

A type of musical note

A measure of sound frequency

A term in baseball

A type of adhesive

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The Doppler effect is:

a change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source.

the bending of light as it passes around an object.

the splitting of white light into its component colors.

the phenomenon where light is absorbed by a material.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Speed of sound?

343 meters per second

299,792 kilometers per second

1,225 kilometers per hour

1,080 miles per hour

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pitch/Frequency is defined as:

The number of vibrations or cycles per second

The amplitude of a sound wave

The speed of sound in air

The wavelength of a sound wave

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