Unit Test

Question 1

Complete the sentence to describe what a wave is and what it does.

Revolt · Accepted Answer

disturbance; energy

Question 2

A wave is a [___] that carries [___] from one place to another.

Revolt · Accepted Answer

energy

Question 3

amplitudecrest✔ troughwavelength

Revolt · Accepted Answer

✔ trough

Question 4

amplitudecresttrough✔ wavelength

Revolt · Accepted Answer

✔ wavelength

Question 5

⇒ force

Revolt · Accepted Answer

force

Question 6

Which statement correctly distinguishes between mechanical and electromagnetic waves?

Revolt · Accepted Answer

Mechanical waves carry energy through matter; electromagnetic waves carry energy through space.

Question 7

How should the table be changed to correctly distinguish between mechanical and electromagnetic waves?

Revolt · Accepted Answer

Sound waves and light waves need to change places.

Question 8

⇒ electromagnetic

Revolt · Accepted Answer

electromagnetic

Question 9

Which statements describe the wave? Check all that apply.

Revolt · Accepted Answer

The wave is a mechanical wave.; The wave moves energy through matter.; The wave transfers energy perpendicular to the motion of the wave.

Question 10

Label the parts of this wave. A: B: C: D:

Revolt · Accepted Answer

crest; Selection 1: crest; Selection 2: amplitude; Selection 3: trough; Selection 4: wavelength

Unit Test Answers