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Chapter 23 Waves Test A

Authored by Anthony Walker

Social Studies, Chemistry, Biology, Physics

8th - 11th Grade

Used 10+ times

Chapter 23 Waves Test A
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30 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A unit of motion repeated over and over again is called the:

amplitude

cycle

velocity

period

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A measure of the number of cycles per second is called:

frequency

period

amplitude

vibration

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The amount of time required for one cycle to occur is called the:

amplitude

frequency

harmonic

period

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Natural frequency is:

what happens when two waves combine to produce one wave of lower amplitude.

the frequency at which a system oscillates when it is disturbed.

the rate at which vibrations are naturally damped in an oscillator.

an oscillator whose frequency is a multiple of another wave.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the length of a pendulum increases, the period of the pendulum:

increases.

decreases.

stays the same.

returns immediately to zero.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A pendulum makes one complete swing over and back in 2.2 seconds. Its frequency is:

0.45 hertz.

0.45 seconds.

2.2 hertz

2.2 seconds.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An insect moves its wings up and down 144 times in three seconds. The period of this movement is:

0.0208 seconds.

48 hertz.

48 seconds.

144 hertz.

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