Light and Optical Systems Test

Light and Optical Systems Test

8th Grade

26 Qs

quiz-placeholder

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Light and Optical Systems Test

Light and Optical Systems Test

Assessment

Quiz

Science

8th Grade

Medium

Created by

Emily Lane

Used 100+ times

FREE Resource

26 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Light travels in _____ lines from its source.

Wavy

Straight

Zig-zag

Curved

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What must occur to make vision possible? Choose the best answer.

A light from a source must bounce off your eyes and then reach an object.

There must be a path for the light to strike your eyes.

There must be a direct path for the light to strike your eyes.

A light from a source must bounce off an object and then to your eyes in wavy lines.

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A light year is a measure of _______.

Weight

Distance

Length

Width

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A light year is ____________.

The length of a beam of light that has travelled in space over a period of one year.

The distance travelled by light in space over a period of 2 years.

The distance travelled by light in space over a period of 2 weeks.

The distance travelled by light in space over a period of one year.

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

True or False: People have only used light since the 2000s.

True

False

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

_____ and _____ were used in China and Ancient Greece.

Lenses

Glass

Magnifying glass

Mirrors

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Archimedes developed a plan to use mirrors and focus light to ______

Burn his enemy's hair

Burn enemy camps

Burn enemy ships

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