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Unit 5 Practice Test: Light

Authored by J Freitas

Science

8th Grade

NGSS covered

Used 13+ times

Unit 5 Practice Test: Light
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32 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What do you call the full range of EM waves?

Light range

Light Spectrum

Electromagnetic Spectrum

infrared

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

________________________ is the transfer of energy as electromagnetic waves.

radiation

refraction

reflection

scattering

Tags

NGSS.MS-PS4-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Frequencies longer than red wavelengths that are below the level of visible light are_____________

LED

Infrared

Laser

ultraviolet

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Light bouncing off a surface is _______________________.

radiation

refraction

scattering

reflection

Tags

NGSS.MS-PS4-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Light bending when it goes from one medium to another is called ________________.

radiation

refraction

scattering

reflection

Tags

NGSS.MS-PS4-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When light is sent in many directions it is _________________________.

radiation

refraction

scattering

reflection

Tags

NGSS.MS-PS4-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

____________________ emits light when it gets very hot. Only 8% of the energy produced goes to visible light!

LEDs

Lasers

fluorescent light

incandescent light

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

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