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Waves and Motion (4.1)

Total questions: 17

Worksheet time: 25mins

Name
Class
Date
1.

The highest part of the wave.

a)

Amplitude

b)

Trough

c)

Crest

d)

Wavelength

2.

The vertical distance between the wave trough and the wave crest.

a)

Wavelength

b)

Wave height

c)

Amplitude

d)

Frequency

3.

Amplitude is:

a)

twice the wave height

b)

1/2 the wavelength

c)

twice the wavelength

d)

1/2 the wave height

4.

The measurement from crest to crest of two consecutive waves.

a)

wavelength

b)

amplitude

c)

wave height

d)

frequency

5.

Most waves in the ocean are caused by:

a)

earthquakes

b)

wind

c)

landslides

d)

meteorites

6.

The amount of time it takes one wave to pass a fixed point.

a)

wave period

b)

wave frequency

7.

The number of waves that pass a fixed point in a given amount of time.

a)

wave period

b)

wave frequency

8.

Disturbances that cause waves are called:

a)

restoring forces

b)

wave cancellation

c)

wave reinforcement

d)

generating forces

9.

Long period waves with smooth rounded crests and troughs. They have moved away from the area where the wind generated them.

a)

swells

b)

capillary waves

c)

tsunamis

d)

tidal waves

10.

When a wave is bent as it meets variations in the coastline and seafloor:

a)

wave cancellation

b)

wave refraction

c)

generating forces

d)

neap tide

11.

Unlike progressive wind waves, these are less common and can be caused by earthquakes and volcanoes:

a)

tidal waves

b)

tidal bores

c)

tsunamis

d)

deep-water waves

12.

2 restoring forces that make waves smaller:

a)

gravity and wind

b)

surface tension and earthquakes

c)

gravity and surface tension

d)

capillary action and condensation

13.

The distance over which wind travels in a constant direction (unobstructed):

a)

frequency

b)

amplitude

c)

wavelength

d)

fetch

14.

The lowest part of the wave:

a)

trough

b)

crest

c)

amplitude

d)

fetch

15.

Ocean waves transport water great distances.

a)

True

b)

False

16.

Waves are what we see when energy ______________.

a)

moves water great distances

b)

moves through water

c)

transforms into water

d)

converts liquid into a solid

17.

The circular motion of water particles as energy moves through the water:

a)

tropical cyclone

b)

tsunami

c)

orbital motion

d)

waterspout