Unit 7 Test Corrections

Unit 7 Test Corrections

Assessment

Flashcard

Physics

8th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What type of wave has the most energy?

Back

Electromagnetic waves generally have more energy than mechanical waves, with gamma rays having the highest energy.

2.

FLASHCARD QUESTION

Front

Which color of visible light has the highest frequency?

Back

Violet light has the highest frequency in the visible spectrum.

3.

FLASHCARD QUESTION

Front

What is represented by the letter J in wave diagrams?

Back

Wavelength.

4.

FLASHCARD QUESTION

Front

Which of the following is NOT a mechanical wave?

Back

Light waves are not mechanical waves; they are electromagnetic waves.

5.

FLASHCARD QUESTION

Front

What property of a sound wave affects its volume?

Back

Amplitude affects the volume (loud or soft) of a sound.

6.

FLASHCARD QUESTION

Front

Define wavelength in the context of waves.

Back

Wavelength is the distance between successive crests (or troughs) of a wave.

7.

FLASHCARD QUESTION

Front

What are mechanical waves?

Back

Mechanical waves require a medium (solid, liquid, or gas) to travel through.

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