Light & waves review

Light & waves review

Assessment

Flashcard

Physics

7th - 9th 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 diffraction?

Back

Diffraction is the bending or spreading of waves when they encounter an obstacle or pass through a narrow opening.

2.

FLASHCARD QUESTION

Front

What happens to light when it hits a green object?

Back

The frog reflects green light and absorbs other colors.

3.

FLASHCARD QUESTION

Front

What type of wave is a longitudinal wave?

Back

A longitudinal wave is a wave in which the particles of the medium move parallel to the direction of the wave's propagation.

4.

FLASHCARD QUESTION

Front

What is a transverse wave?

Back

A transverse wave is a wave in which the particles of the medium move perpendicular to the direction of the wave's propagation.

5.

FLASHCARD QUESTION

Front

What causes the appearance of size difference in objects submerged in water?

Back

The light rays that travel through water and then into air are refracted, causing the appearance of size difference.

6.

FLASHCARD QUESTION

Front

What is reflection in terms of light?

Back

Reflection is the bouncing back of light rays when they hit a surface.

7.

FLASHCARD QUESTION

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, changing its speed.

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