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Physics: Unit 7 - Light and Optics

Authored by Michael Clifford

Physics

9th - 12th Grade

NGSS covered

Used 223+ times

Physics: Unit 7 - Light and Optics
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43 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Unlike mechanical waves, electromagnetic waves can travel through:

a vacuum

water

the ground

air

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

An object appears red because it:

reflects light waves of all colors

reflects red light waves

absorbs red light waves

transmits light waves of all colors

Tags

NGSS.MS-PS4-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which electromagnetic wave carries the most energy?

gamma waves
microwaves
radio waves
light waves

Tags

NGSS.HS-PS4-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The speed of light in a vacuum is:

represented by the symbol "c"

3.00 × 108 m/s

constant

all answers are correct

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is light refracted?

Light speeds up
Light slows down
Light speed stays the same
Light can either slow down or speed up

Tags

NGSS.HS-PS4-1

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

When all three primary light colors are mixed, which color is produced?

black

magenta

white

cyan

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Light is considered to be

electromagnetic waves
particles
transverse waves
all of the above

Tags

NGSS.HS-PS4-3

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