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CKLA Light and Sound

CKLA Light and Sound

Assessment

Flashcard

English, Science

3rd Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Student preview

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a lens?

Back

A lens is a transparent object that light can pass through and is used in many instruments, such as eyeglasses.

2.

FLASHCARD QUESTION

Front

What are sound and light forms of?

Back

Sound and light are both forms of energy.

3.

FLASHCARD QUESTION

Front

True or False: Sound travels well in a vacuum like outer space.

Back

False. Sound cannot travel in a vacuum.

4.

FLASHCARD QUESTION

Front

What is an example of an opaque object?

Back

A desk is an example of an opaque object.

5.

FLASHCARD QUESTION

Front

How is a rainbow formed?

Back

A rainbow is formed by light refracted in the sky from raindrops. It is similar to a prism.

6.

FLASHCARD QUESTION

Front

What does transparent mean?

Back

Transparent means that light can pass through an object clearly.

7.

FLASHCARD QUESTION

Front

What does opaque mean?

Back

Opaque means that light cannot pass through an object.

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