Light and Sound

Light and Sound

Assessment

Flashcard

Science

4th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is pitch?

Back

Pitch is how high or low a sound is, and it is affected by the wavelength of the sound.

2.

FLASHCARD QUESTION

Front

What does a green object reflect?

Back

A green object reflects green light and absorbs all the other colors.

3.

FLASHCARD QUESTION

Front

What is light?

Back

Light is a form of energy.

4.

FLASHCARD QUESTION

Front

What are non-luminous objects?

Back

Non-luminous objects are items that do not emit their own light, such as paper, books, and doors.

5.

FLASHCARD QUESTION

Front

How does light travel?

Back

Light travels in waves.

6.

FLASHCARD QUESTION

Front

What is wavelength?

Back

Wavelength is the distance between two consecutive peaks of a wave, affecting the pitch of sound.

7.

FLASHCARD QUESTION

Front

What is a luminous object?

Back

A luminous object is something that emits its own light, like the sun or a light bulb.

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