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

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1.

FLASHCARD QUESTION

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another.

2.

FLASHCARD QUESTION

Front

What happens when light hits an object it cannot pass through?

Back

It creates a shadow.

3.

FLASHCARD QUESTION

Front

What is pitch?

Back

Pitch is the measure of how high or low a sound is.

4.

FLASHCARD QUESTION

Front

What does opaque mean?

Back

Opaque means no light passes through it.

5.

FLASHCARD QUESTION

Front

What is frequency in terms of sound?

Back

Frequency is the number of vibrations per second.

6.

FLASHCARD QUESTION

Front

What is reflection?

Back

Reflection is when light bounces off a surface.

7.

FLASHCARD QUESTION

Front

What is a shadow?

Back

A shadow is a dark area created when an object blocks light.

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