Unit 8 Test: Waves, Light, Sound

Unit 8 Test: Waves, Light, Sound

Assessment

Flashcard

Physics

8th 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 back of light when it hits a surface. It allows us to see objects as they reflect light into our eyes.

2.

FLASHCARD QUESTION

Front

What does a wave transfer as it travels through a medium?

Back

A wave transfers energy as it travels through a medium, not matter.

3.

FLASHCARD QUESTION

Front

What is Refraction?

Back

Refraction is the bending of light as it passes from one medium to another, causing objects to appear distorted or displaced.

4.

FLASHCARD QUESTION

Front

Which medium allows sound waves to travel the fastest?

Back

Sound waves travel fastest through solids, such as wood, because the particles are closer together.

5.

FLASHCARD QUESTION

Front

What is the Electromagnetic (EM) Spectrum?

Back

The EM spectrum is the range of all types of electromagnetic radiation, ordered by frequency and wavelength.

6.

FLASHCARD QUESTION

Front

List the EM spectrum in order from lowest frequency to highest frequency.

Back

Radio Waves, Microwaves, Infrared, Visible Light, Ultraviolet, X-Rays, Gamma Rays.

7.

FLASHCARD QUESTION

Front

What is Diffraction?

Back

Diffraction is the bending of waves around obstacles and openings, which can cause patterns of light and sound.

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