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26-27 Waves and Energy

26-27 Waves and Energy

Assessment

Interactive Video

•

Science

•

6th - 8th Grade

•

Practice Problem

•

Medium

Created by

M Taylor

Used 3+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is frequency?

Frequency is the number of complete cycles or occurrences of a repeating event per unit of time, measured in hertz (Hz).
Frequency is the distance traveled by a wave during one complete cycle, measured in meters.
Frequency is the maximum strength or amplitude reached by a repeating event.
Frequency is the total duration of one complete cycle, measured in seconds.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit of measure of frequency?

Joule (J)
Hertz (Hz)
Watt (W)
Volt (V)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the frequency of a wave when the energy increases?

It increases.

It disappears.

It remains the same.

It decreases.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is wavelength measured in a wave?

From the highest point to the lowest point.

From the crest to the trough.

From crest to crest or trough to trough.

From the start of the wave to its end.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the wavelength as energy decreases?

It remains constant.

It disappears.

It gets longer.

It gets shorter.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As energy increases, what happens to amplitude?

Amplitude increases.
Amplitude becomes zero.
Amplitude remains constant.
Amplitude decreases.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does amplitude measure in a wave?

The length of the wave.

The distance between two crests.

The height of the wave from the rest position.

The number of waves passing a point in a second.

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