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review part 2

Total questions: 26

Worksheet time: 18mins

Name
Class
Date
1.
How does light travel
a)
It curves around corners
b)
Really slow
c)
In a straight line
d)
In circles
2.

What type of wave is a light wave?

a)

A sound wave

b)

A seismic wave

c)

A electromagnetic wave

d)

A mechanical wave

3.

A light wave is considered to be an electromagnetic wave. But what other kind of wave is it?

a)

Surface wave

b)

Longitudinal wave

c)

Transverse wave

4.
Which section of the spectrum is the ONLY one we can see?
a)
X-rays
b)
Visible Light
c)
Gamma Rays
d)
Ultraviolet Rays
5.
How are electromagnetic waves different from other waves? 
a)
They have very short wavelengths 
b)
They transmit energy instead of matter 
c)
They can travel through empty space
d)
They can change direction by reflection 
6.
The distance between two crests or two troughs of a wave is called:
a)
frequency
b)
amplitud
c)
wavelength
d)
hertz
7.

Which type of electromagnetic wave has the longest wavelength?

a)

visible light

b)

radio waves

c)

ultraviolet waves

d)

gamma rays

8.

Radio waves, visible light, and x rays are examples of electromagnetic waves that always differ from each other in

a)

amplitude

b)

intensity

c)

temperature

d)

wavelength

9.

This type of electromagnetic wave can be used to see inside luggage at an airport or in hospitals to see your bones.

a)

Gamma Rays

b)

Visible Light

c)

X Rays

d)

Infrared Rays

10.
Which type of waves are used in broadcasting?
a)
radio waves
b)
infrared rays
c)
x-rays
11.
Electromagnetic waves that help your body produce vitamin D are called?
a)
ultraviolet rays
b)
x-rays
c)
gamma rays
12.

What is the unit to MEASURE force?

a)

Kilogram

b)

Meter

c)

Pounds

d)

Newton

13.

A ____________ is a push or a pull on an object.

a)

friction

b)

force

c)

magnet

d)

gravity

14.
If these teams are pulling with the same amount of force what will happen?
a)
The boy in blue will win.
b)
They will not move at all.
c)
The boy in red will win.
d)
Both will fall down.
15.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
16.
What will cause an object to move?
a)
Applied forces
b)
Balanced forces
c)
Unbalanced forces
17.
When forces are _________ the object DOES NOT move.
a)
unbalanced
b)
balanced
c)
heavy
d)
light
18.
What does the strength of gravity between two objects depend upon?
a)
Mass & distance
b)
Mass & weight
c)
Gravity & inertia
d)
Inertia & mass
19.
What force brings the pencil down?
a)
Applied
b)
Magnetic
c)
Normal
d)
Gravitational
20.
What force ultimately slows the roller coaster to a stop?
a)
Applied
b)
Normal
c)
Friction
d)
Magnetic
21.
What is it called when the force of gravity is acting on an object?
a)
Weight
b)
Sliding Friction
c)
Momentum
d)
Projectile Motion
22.

Force of attraction (pulling) between two objects. (Every object experiences this on earth)

a)

gravitational

b)

normal

c)

applied

d)

friction

23.

Leanna decided to rearrange her bedroom by moving her dresser to the opposite wall. She tried pushing it, but found that the dresser would not move. What force was Leanne NOT able to overcome?

a)

normal force

b)

gravitational force

c)

tension force

d)

frictional force

24.
Friction is a force that acts in an ___________ direction of movement.
a)
similar
b)
opposite
c)
parallel
d)
west
25.
Name the missing force...
a)
push
b)
weight force
c)
tension force
d)
drag
26.
Name the missing force...
a)
frictional force
b)
weight force
c)
thrust
d)
buoyant force