Quiz about Chapter 9 Behavior of Waves

Question 1

If this wave chain represents 1 second, What is the frequency of the waves?

Accepted Answer

3 Hz

Answer

1 Hz

Answer

9 Hz

Answer

6 Hz

Question 2

How many waves are in this wave chain?

Accepted Answer

4

Answer

6

Answer

3

Answer

5

Question 3

One end of the rope is vibrated to produce a wave with a wavelength of .25 m.  The Frequency of the wave is 3.0 Hz.  What is the speed of the wave?

Accepted Answer

.75 m/s

Answer

3.00 m/s

Answer

2.50 m/s

Answer

1.25 m/s

Question 4

Transverse and longitudinal waves both_____

Accepted Answer

transfer energy through a medium

Answer

Have compression and rarefaction

Answer

move at right angles to the vibration of the medium

Answer

are capable of moving the medium over a long distance

Question 5

What does the picture represent?

Accepted Answer

refraction

Answer

diffraction

Answer

reflection

Answer

Interference

Question 6

Sound is which type of wave?

Accepted Answer

Longitudinal wave

Answer

Transverse wave

Answer

Standing wave

Answer

Surface Wave

Question 7

Which wave causes the medium to vibrate only in the direction parallel to the wave's motion?

Accepted Answer

Longitudinal waves

Answer

S Waves

Answer

Transverse waves

Answer

Standing waves

Question 8

What type of wave is this?

Accepted Answer

Standing Wave

Answer

Surface Wave

Answer

Electromagnetic Wave

Answer

Transverse Wave

Question 9

A surface sends ripples across the lake water.  These ripples are an example of _____

Accepted Answer

Surface Wave

Answer

Rarefaction

Answer

Compression

Answer

Longitudinal Wave

Question 10

For refraction to occur in a wave, the wave must_____

Accepted Answer

Enter a new medium at an angle

Answer

Enter a new medium head on

Answer

Change the direction within a medium

Answer

Strike an obstacle larger than the wavelength

Question 11

For refraction to occur in a wave, the wave must_____

Accepted Answer

Enter a new medium at an angle

Answer

Enter a new medium head on

Answer

Change the direction within a medium

Answer

Strike an obstacle larger than the wavelength

Question 12

The picture is an example of what?

Accepted Answer

Destructive Interference

Answer

Diffraction

Answer

Constructive Interference

Answer

Reflection

Question 13

When the surfer rides an ocean wave on her surfboard, she is actually riding on_____

Accepted Answer

A crest that is toppling over

Answer

The rest position of the wave

Answer

A trough of the wave

Answer

A region of rarefaction

Question 14

What does letter B stand for?

Accepted Answer

Rarefaction

Answer

Crest

Answer

Trough

Answer

Compression

Question 15

What is the formula for wave speed?

Accepted Answer

speed = wavelength x frequency

Answer

speed = wavelength x period

Answer

speed = wavelength x amplitude

Answer

speed = frequency x amplitude

Question 16

A period is the length of time it takes for ________

Accepted Answer

one complete wavelength to pass a fixed point

Answer

a disturbance to start a wave

Answer

two complete wavelengths

Answer

a wave to travel the length of a rope

Question 17

Amplitude of a wave is dependent on which other characteristic of a wave?

Accepted Answer

Energy

Answer

Frequency

Answer

Wavelength

Answer

Wave Speed

Question 18

To find the amplitude, measure_____

Accepted Answer

either a or b

Answer

From a trough to the rest position

Answer

from the crest to the rest position

Answer

neither a or b

Question 19

How does reflection differ from refraction and diffraction?

Accepted Answer

Reflection is the only process in which the wave does not continue moving forward

Answer

reflection is the only process that involves a change in the wave

Answer

reflection affects all types of mechanical waves but refraction and diffraction doesn't

Answer

Reflection is the only process that changes the direction of the wave

Question 20

The Picture is an example of ________

Accepted Answer

Constructive Interference

Answer

Diffraction

Answer

Longitudinal wave

Answer

Destructive Interference

Question 21

What is one property of a wave that determines how much it will diffract when it encounters an obstacle?

Accepted Answer

wavelength

Answer

speed

Answer

amplitude

Answer

polarization

Question 22

Pitch of a sound is directly related to what characteristic of a wave?

Accepted Answer

Frequency

Answer

Amplitude

Answer

Wavelength

Answer

Compression

Question 23

_____is the bending of a wave as it moves around an obstacle or passes through a narrow opening.

Accepted Answer

Diffraction

Answer

Interference

Answer

Reflection

Answer

Refraction

Question 24

Which type of wave is represented in this picture

Accepted Answer

longitudinal wave

Answer

Electromagnetic wave

Answer

transverse wave

Answer

surface wave

Question 25

__________is the bending of a wave as it enters a new medium at an angle.

Accepted Answer

Refraction

Answer

Reflection

Answer

Diffraction

Answer

Interference

Question 26

_____is the bending of a wave as it moves around an obstacle or passes through a narrow opening.

Accepted Answer

Diffraction

Answer

Interference

Answer

Reflection

Answer

Refraction

Question 27

the lowest point of a transverse wave

Accepted Answer

trough

Answer

mechanical wave

Answer

medium

Answer

crest

Question 28

A mechanical wave generally does NOT _____

Accepted Answer

move the medium from one place to another

Answer

move through a medium

Answer

move through a solid

Answer

disturb the medium

Question 29

A wave vibrating at right angles to the direction of the waves motion.

Accepted Answer

transverse wave

Answer

surface wave

Answer

medium

Answer

P waves

Question 30

What does this picture represent?

Accepted Answer

Destructive Interference

Answer

Diffraction

Answer

Constructive Interference

Answer

Standing Waves

Question 31

What does this picture represent?

Accepted Answer

Destructive Interference

Answer

Diffraction

Answer

Constructive Interference

Answer

Standing Waves

Question 32

What is represented at letter J?

Accepted Answer

Wavelength

Answer

Amplitude

Answer

Crest

Answer

Trough

Question 33

What is represented by letter G?

Accepted Answer

Amplitude

Answer

Wavelength

Answer

Crest

Answer

Trough

Question 34

What is vibration?

Accepted Answer

the back and forth movement of matter

Answer

how loud a sound is

Answer

how high or low a sound is

Answer

the loudness or softness of a sound

Question 35

This is what you get when sound waves are reflected, or bounce back, off of a hard surface.

Accepted Answer

Echo

Answer

Amplitude

Answer

Pitch

Answer

Volume

Question 36

The number of wavelengths that pass a point each per second is:

Accepted Answer

frequency

Answer

period

Answer

longitudinal

Answer

transverse wave

Question 37

The units for frequency are measured in _____________.

Accepted Answer

hertz

Answer

seconds

Answer

m/s

Answer

m

Question 38

Which statement can be made based on these data?

Accepted Answer

Sound waves are fastest in solids and slowest in gases.

Answer

Sound waves are slowest in liquids and fastest in gases.

Answer

Speed of a sound wave increases from one medium to another.

Answer

Speed of a sound wave decreases from one medium to another.

Question 39

If 3 complete wavelengths pass a fixed point in 2 seconds What is the frequency of the wave?

Accepted Answer

1.5 Hz

Answer

3 Ha

Answer

3 Hz

Answer

6 Hz

Question 40

Which wave has the largest wavelength?

Accepted Answer

B

Answer

A

Answer

C

Answer

None (same wavelength)

Question 41

Which wave has the largest frequency?

Accepted Answer

C

Answer

A

Answer

B

Answer

None (same frequency)

Question 42

If all three are waves of light, which wave has the largest speed?

Accepted Answer

None (same speed)

Answer

A

Answer

B

Answer

C

Question 43

Which particle is a wave of light?

Accepted Answer

photon

Answer

proton

Answer

neutron

Answer

electron

Question 44

Which type of light has the lowest energy of this group?

Accepted Answer

Radio

Answer

Microwave

Answer

Infrared

Answer

Ultraviolet

Question 45

Which type of light has the largest wavelength of this group?

Accepted Answer

Microwave

Answer

X-rays

Answer

Infrared

Answer

Ultraviolet

Question 46

Which type of light has the highest energy of this group?

Accepted Answer

blue

Answer

red

Answer

yellow

Answer

green

Question 47

Which type of light has the smallest frequency of this group?

Accepted Answer

red

Answer

yellow

Answer

green

Answer

blue

Question 48

When an electron absorbs a photon of light, it also...

Accepted Answer

increases energy level

Answer

gains positive charge

Answer

gains negative charge

Answer

decreases energy level

Question 49

This color in the visible part of the spectrum has the highest energy.

Accepted Answer

Violet

Answer

Blue

Answer

Red

Answer

Yellow

Question 50

This color in the visible part of the spectrum has the lowest energy.

Accepted Answer

Red

Answer

Blue

Answer

Green

Answer

Violet

Question 51

Radio waves and _______ are used in communication

Accepted Answer

Microwaves

Answer

Gamma rays

Answer

Visible light

Answer

Ultraviolet

Question 52

When an electron emits a photon of light, it also...

Accepted Answer

decreases energy level

Answer

gains positive charge

Answer

gains negative charge

Answer

increases energy level

Question 53

This color in the visible part of the spectrum has the smallest wavelength.

Accepted Answer

Violet

Answer

Blue

Answer

Red

Answer

Yellow

Question 54

This color in the visible part of the spectrum has the largest frequency.

Accepted Answer

Blue

Answer

Orange

Answer

Yellow

Answer

Green

Question 55

The following path of an electron emits a light wave that our eyes can detect.

Accepted Answer

Excited -> Ground

Answer

Ground -> Excited

Answer

One full orbit of the nucleus

Answer

Protons emit light. The question is misleading.

Question 56

The highest point on a transverse wave is the

Accepted Answer

crest

Answer

compression

Answer

rest position

Answer

trough

Question 57

What does a wave carry from place to place?

Accepted Answer

energy

Answer

matter

Answer

people

Question 58

Waves move ___ through vibrations

Accepted Answer

Energy

Answer

Matter

Answer

Mass

Answer

Weight

Question 59

Longitudinal waves are ______.

Accepted Answer

Parallel

Answer

Perpendicular

Answer

Crazy

Question 60

Transverse waves are ___.

Accepted Answer

Perpendicular

Answer

Parallel

Answer

Weird

Question 61

What is the wavelength?

Accepted Answer

Length

Answer

Height

Answer

# of waves

Question 62

If the frequency gets higher, the wavelength gets

Accepted Answer

shorter

Answer

longer

Question 63

Which is the wavelength?

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 64

If the wavelength gets longer, the frequency gets

Accepted Answer

lower

Answer

higher

Chapter 9 Behavior of Waves

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