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Final Review One

Total questions: 30

Worksheet time: 10mins

Name
Class
Date
1.
According to Newton’s first law of motion, a moving object that is not acted on by an unbalanced force will
a)
remain in motion.
b)
eventually come to a stop.
c)
change its momentum.
d)
accelerate.
2.
Which law explains when a magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.
a)
Law 1
b)
Law 3
3.
A person steps out of the boat and onto the dock.  As the person moves forward onto the dock, the boat moves backward.  Which statement best describes the backward motion of the boat as the person steps forward?
a)
For every action there is an equal and opposite reaction.
b)
Every mass exerts a force on every other mass.
c)
An object at rest tends to stay at rest.
d)
Friction opposes the motion of an object.
4.
What is the definition of "weight"?
a)
the force in which gravity pulls on an object
b)
the time it takes to get on a ride 
c)
the amount of matter in an object
d)
the size of an object
5.

When Izzy and Zoe pull on the rope with the same amount of force, the forces are _____.

a)

increased

b)

unbalanced

c)

balanced

d)

decreased

6.

The forces shown are ____forces.

a)

pushing

b)

pulling

7.

The forces shown are ______

a)

working together

b)

opposite forces

8.

The forces are ___

a)

balanced

b)

unbalanced

9.
How will this object move? 
a)
It won't move. 
b)
It will move to the right. 
c)
It will move to the left. 
d)
It will move up. 
10.
How will this object move? 
a)
It won't move. 
b)
It will move to the right. 
c)
It will move to the left. 
d)
It will move in both directions. 
11.
What is the net force?
a)
30 N left
b)
25 N right
c)
5 N left
d)
55 N right
12.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
13.

A contact force is from

a)

objects physically touching

b)

far apart objects

c)

not touching object

d)

always a pull

14.

A non-contact force is between

a)

two objects that aren't touching

b)

two objects that are touching

c)

the ground and wheels

d)

you and me

15.

The three examples pictured are of

a)

Non-contact Forces

b)

Contact Forces

16.

The force between the phone and the mount is a

a)

contact force

b)

non-contact force

17.

The force between the two people through the rope is

a)

Contact Pull

b)

Non-contact Pull

c)

Contact Push

d)

Non-contact Push

18.

______________ is a force that always acts in the direction opposite of motion.

a)

applied

b)

friction

c)

gravity

d)

normal

19.

Applied force is an example of a _________________ force.

a)

contact

b)

non-contact

c)

balanced

d)

unbalanced

20.

Electrical Force

a)

Contact Force

b)

Non-Contact Force

21.

Gravitational Force

a)

Contact Force

b)

Non-Contact Force

22.

Frictional Force

a)

Contact Force

b)

Non-Contact Force

23.

Normal Force

a)

Contact Force

b)

Non-Contact Force

24.

Magnetic Force

a)

Contact Force

b)

Non-Contact Force

25.

Air Resistance Force

a)

Contact Force

b)

Non-Contact Force

26.

Applied Force

a)

Contact Force

b)

Non-Contact Force

27.

Elastic Force

a)

Contact Force

b)

Non-Contact Force

28.
A circuit made of wires, a lamp, a switch, and a cell is shown at the right. What change is needed for the lamp to glow? 
a)
The switch needs to be opened.
b)
The switch needs to be closed.
c)
The cell needs an insulator.
d)
The wire needs to be connected to the bottom of the cell.
29.

Which material is the best conductor?

a)

aluminum

b)

glass

c)

wood

d)

plastic

30.
A magnet can move in a coil of wire to produce electricity in which system?
a)
Generator
b)
Motor
c)
Magnet
d)
Transformer