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Final Exam M3/1 Basic Science

Total questions: 30

Worksheet time: 1hrs 14mins

Name
Class
Date
1.
What property of this wave is represented by the letter "A"
a)
amplitude
b)
crest
c)
trough
d)
wavelength
2.
When the frequency of a wave increases, what happens to the wavelength?
a)
The wavelength is not directly affected by the frequency of a wave.
b)
The wavelength increases.
c)
The wavelength decreases.
d)
More specific information is needed to form a conclusion about the wavelength.
3.
Which wave in the diagram has the greatest frequency?
a)
1
b)
2
c)
3
d)
4
4.

A wave has frequency of 50 Hz and a wavelength of 10 m. What is the speed of the wave?

a)

500 m/s

b)

50 m/s

c)

5 m/s

d)

0.5 m/s

5.

A disturbance that transfers energy from place to place through matter or space

a)

wave

b)

position

c)

time

d)

protein

6.

How are Electromagnetic waves different from Mechanical waves?

a)

EM waves have very short wavelengths

b)

EM waves transmit energy instead of matter

c)

EM waves can travel through the vacuum of space (without particles)

d)

EM waves can change direction by reflection

7.
The type of waves that require medium to pass:
a)
Mechanical Waves
b)
Electromagnetic Waves
8.

Transverse waves move __________ to the energy in the wave (select all that apply).

a)

Parallel

b)

Perpendicular

c)

At 90 degree angle

d)

In the same direction

9.

The diagram below shows a displacement-distance graph of a wave.

What is the amplitude of the wave?

a)

16 m

b)

20 m

c)

32 m

d)

40 m

10.

The diagram shows the graph of displacement against time for a particle in a water wave.

What is the frequency of the water wave?

a)

0.5 Hz

b)

1.0 Hz

c)

2.0 Hz

d)

3.0 Hz

11.

Which diagram shows a transverse wave with amplitude 4 cm and wavelength 8 cm?

a)
b)
c)
d)
12.

What do waves transport?

a)

Matter

b)

Energy

c)

Magic

13.

Which letter represents the trough?

a)

A

b)

B

14.
Which type of light has the largest wavelength of this group?
a)
X-rays
b)
Microwave
c)
Infrared
d)
Ultraviolet
15.
Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy
a)
Radio waves
b)
Ultraviolet Rays
c)
Gamma Rays
d)
X-rays
16.
Select the correct order of waves on the EMS from the longest wavelength to the shortest wavelength
a)
Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma
b)
Gamma, X-ray, Ultra, Vis, Infra, Micro, Radio
c)
Vis, Micro, Infra, Ultra, X-ray, Gamma, Radio
d)
Micro, Radio, Vis, Infra, Ultra, X-ray, Gamma
17.
Which section of the spectrum is the ONLY one we can see?
a)
X-rays
b)
Visible Light
c)
Gamma Rays
d)
Ultraviolet Rays
18.

Which type of waves are used in broadcasting?

a)

radio waves

b)

infrared rays

c)

x-rays

19.
Which electromagnetic waves help doctors detect broken bones inside your body?
a)
gamma rays
b)
x-rays
c)
ultraviolet rays
20.

The size of an object and its image are the same in this type of mirror...

a)

Plane

b)

Convex

c)

Concave

21.

According to the law of reflection the angle of incidence is ____________ the angle of reflection.

a)

less than

b)

greater than

c)

equal to

22.

Mikky stands 1.5-m tall in front of a PLANE mirror. What is the height of his image?

a)

4.5 m

b)

3.0 m

c)

2.0 m

d)

1.5 m

23.
Which terms describe the reflection seen in this image?
a)
virtual, upright
b)
virtual, inverted
c)
real, upright
d)
real, inverted
24.

Image behind the mirror is

a)

virtual

b)

real

c)

upside down

d)

upright

25.

Type of mirror used as a side mirror on a vehicle to provide a wide angle view...

a)

Plane

b)

Convex

c)

Concave

26.
What kind of mirror is shown here?
a)
plane
b)
concave
c)
convex
d)
diffuse
27.

Type of mirror used in a convenience store to provide a wide angle view...

a)

Plane

b)

Convex

c)

Concave

28.

Type of mirror used by a dentist to get magnified view of a patient's teeth...

a)

Plane

b)

Convex

c)

Concave

29.

In the ray diagram shown, which set of descriptions of the image formed is completely accurate?

a)

The image is smaller, inverted, and real.

b)

The image is magnified, inverted, and real.

c)

The image is minimized, inverted, and virtual.

d)

The image is magnified, inverted, and virtual.

30.

What is the speed of light in kilometers per second?

a)

1,000,000 km/s

b)

300,000 km/hour

c)

300,000 km/minute

d)

300,000 km/s

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