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Waves Unit- Part Three (re:2024)

Authored by Renee Greer

Physics, Science

8th Grade

MS-PS4-2 covered

Used 141+ times

Waves Unit- Part Three (re:2024)
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30 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How would you describe an electromagnetic wave?

A longitudinal wave that has two parts, one electrical and the other magnetic, that needs a medium to travel.

A transverse wave that has two parts, one electrical and the other magnetic, that does not need a medium to travel.

Only a longitudinal wave that does not need a medium to travel.

Only a transverse wave that needs a medium to travel.

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MS-PS4-2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How does light travel in a vacuum?

It travels in various speeds depending on frequency and wavelength.

It cannot travel in a vacuum.

It travels at the same speed no matter the frequency or wavelength,

It travels slower than when travelling through a vacuum.

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MS-PS4-2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How does the medium affect speed of light?

Gas is the fastest, liquid is slower, and solid is the slowest.

Solid is the fastest, liquid is slower, and gas is the slowest.

Gas is the fastest, solid is slower, and liquid is the slowest.

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MS-PS4-2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Light is composed of tiny particles called___________________.

Plasma

Protons

Neutrons

Photons

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MS-PS4-2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the relationship between frequency and photon energy?

There is no relationship between frequency and photon energy.

The greater the frequency, the greater the photon energy.

The greater the frequency, the less the photon energy.

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MS-PS4-2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Reflection in an electromagnetic wave is caused by _____________________.

When light strikes a surface and bounce off.

When light strikes only a rough surface and bounce off.

When light strikes only a smooth surface and bounce off.

The bending of light waves traveling from one medium to another.

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MS-PS4-2

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diffused reflection happens when__________________________.

The surface is smooth as glass.

light bends when entering a different medium.

The surface is rough and/or uneven.

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MS-PS4-2

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