Reflection, Refraction, Diffraction

Reflection, Refraction, Diffraction

Assessment

Flashcard

Science

11th 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 reflection in terms of light?

Back

Reflection is the bouncing off of light rays from the surface of an object, such as a mirror.

2.

FLASHCARD QUESTION

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, such as from air to water.

3.

FLASHCARD QUESTION

Front

What is diffraction?

Back

Diffraction is the bending and spreading of waves around obstacles and openings.

4.

FLASHCARD QUESTION

Front

What happens to light when it passes through water?

Back

Light bends when it passes through water, causing objects like a pencil to appear broken.

5.

FLASHCARD QUESTION

Front

What is the Law of Reflection?

Back

The Law of Reflection states that the angle of incidence is equal to the angle of reflection.

6.

FLASHCARD QUESTION

Front

What is the speed of light in a vacuum?

Back

The speed of light in a vacuum is approximately 3 x 10^8 m/s.

7.

FLASHCARD QUESTION

Front

Why do we see grass as green?

Back

We see grass as green because green light is reflected by the grass, while other colors are absorbed.

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