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Mega Motion Review

Total questions: 60

Worksheet time: 2hrs 0mins

Name
Class
Date
1.

When things move, they are in _________

a)

friction

b)

motion

c)

position

2.

Who discovered the gravity?

a)

Isaac Newton

b)

Picasso

c)

Arthur Doyle

3.

What happens when an object is in movement?

a)

It slows down

b)

It changes its position

c)

It falls on the ground

4.

What is a force?

a)

It's a heavy object

b)

It's magnet force

c)

It's a push and a pull

5.

If you ______ an object, it will move away from you

a)

push

b)

pull

c)

stop

6.

If you ______ an object, it will move closer to you

a)

push

b)

pull

c)

stop

7.

What do we need to move something?

a)

Force

b)

Motion

c)

Gravity

8.

We can measure weight with a ________

a)

mass

b)

scale

c)

movement

9.

What is gravity?

a)

A force that pulls things to the ground

b)

A movement that stops things moving

c)

A place on the Earth

10.

Which one has more gravity?

a)

The moon

b)

A rock

c)

The Earth

11.
The closer two objects are to each other
a)
the harder they will land
b)
have no gravitational force
c)
have a stronger gravitational force
d)
yep
12.
As mass increases, what happens to gravitational force?
a)
increases
b)
decreases
c)
stays the same
d)
i don't know
13.

A force which causes objects to fall is

a)

weight

b)

gravity

c)

air resistance

d)

absorbency

14.
Objects at rest remain at rest and objects traveling at a steady rate in a straight line continue that way until a _________acts on them.  
a)
force
b)
velocity
c)
inertia
d)
acceleration 
15.
Which of the following best describes force?
a)
A push
b)
A pull
c)
A push or a pull
d)
Nether a push or a pull
16.
The unit used to measure force is...
a)
Newtons
b)
inches
c)
meters
d)
grams
17.
A push or a pull is....
a)
force
b)
net force
c)
Newton
d)
inertia
18.
What can you assume about this basketball?
a)
it is at rest
b)
there are unbalanced forces
c)
it is in motion
d)
it has no mass
19.
Two classes are playing tug-of-war. If the center of the rope is not moving, what must be true?
a)
the forces are balanced
b)
the forces are unbalanced
c)
they are in motion
d)
all the students are weak
20.
Multiple forces can act on the same object at the same time.  When will two forces acting on the same object result in an unbalanced force on that object?
a)
when the object changes speed or direction
b)
when the object is at rest
c)
when the object doesn't change direction
d)
none of these
21.
Two horses pull in opposite directions, but together move in the direction shown. Which of the following best describes the forces being applied in this situation?
a)
The forces are balanced and the net force is zero.
b)
The forces are unbalanced and the force of horse 1 is greater.
c)
The forces are unbalanced and the force of horse 2 is greater.
d)
None of these
22.
Which of the following situations is an example of unbalanced forces acting upon an object?
a)
a rock accelerating as it rolls down a hill
b)
a rope being pulled from both sides with equal force
c)
a car moving constantly at 50 miles per hour (mph)
d)
a science textbook lying on the floor
23.

A ball is kicked across a sidewalk and enters a road covered in small rocks. Which best describes the effect the rocky road will have on the ball?

a)

the rocky road will increase the speed of the ball because of friction

b)

the rocky road will decrease the speed of the ball because of its mass

c)

the rocky road will decrease the speed of the ball because of friction

d)

the rocky road will increase the speed of the ball because of its mass

24.

A boy puts several kilograms of rocks in an empty wagon. How will the motion of the wagon be different after it is filled with rocks?

a)

It will be easier to speed up, but more difficult to slow down.

b)

It will be more difficult to speed up, but easier to slow down

c)

it will be easier to speed up and slow down

d)

it will be more difficult to speed up and slow down

25.

A skydiver jumps from an airplane with a parachute. Which best explains how forces affect the skydivers fall?

a)

Gravity pulls her down and friction slows her fall

b)

Gravity pulls her down and friction makes her heavier so she falls faster

c)

Friction pulls her down and gravity slows her fall

d)

friction pulls her down and gravity makes her lighter, so she falls slower

26.

Two balls of similar shape and size, one weighing 1 kg the other 2 kg, are both dropped from the top of a ladder at the same time. Which ball will hit the ground first?

a)

The 1 kg ball will hit the ground first because it has less mass than the 2 kg ball.

b)

The 2 kg ball will hit the ground first because it has more mass than the 1 kg ball.

c)

Gravity will cause both to hit the ground at the same time.

d)

Friction will cause both to hit the ground at the same time.

27.

Josh kicked a soccer ball with a certain force. After the ball stopped moving, Jay kicked the same soccer ball with a greater force. Which statement best describe what happened to the ball?

a)

the ball moved slower but farther when Josh kicked it

b)

the ball moved faster and farther when Jay kicked it

c)

the ball moved faster and farther when John kicked it

d)

the ball moved faster but not as far when Jay kicked it

28.

The force created when two surfaces rub against each other

a)

Friction

b)

Gravity

c)

Weight

d)

Mass

29.

Sandpaper

a)

More friction

b)

Less friction

30.

Wax paper

a)

More friction

b)

Less friction

31.

Ice

a)

More friction

b)

Less friction

32.

A measure of gravity's pull on an object

a)

Friction

b)

Gravity

c)

Weight

d)

Mass

33.

The amount of matter in an object

a)

Friction

b)

Gravity

c)

Weight

d)

Mass

34.
a)

Gravity

b)

Motion

c)

Force

35.
a)

Gravity

b)

Force

c)

Motion

36.
a)

Gravity

b)

Force

c)

Motion

37.

The amount of matter in an object

a)

Weight

b)

Mass

c)

Inertia

38.

The pull of gravity on an object

a)

Weight

b)

Mass

c)

Inertia

39.
a)

Mass

b)

Weight

40.

Objects at rest, stay at rest. Objects in motion, stay in motion. (Unless an outside force acts on them)

a)

Weight

b)

Mass

c)

Inertia

41.
a)

Mass

b)

Weight

42.

The force created when two surfaces rub against each other

a)

Friction

b)

Gravity

c)

Weight

d)

Mass

43.

Ice

a)

More friction

b)

Less friction

44.

Tile floors

a)

More friction

b)

Less friction

45.

Less friction causes objects to move _______

a)

Slower

b)

Faster

46.

When objects with LESS mass move downhill, they move _______.

a)

Faster

b)

Slower

47.

When objects with MORE mass move downhill, they move _______.

a)

Faster

b)

Slower

48.

It takes ______ force to move objects with decreased mass.

a)

Less

b)

More

49.

It takes ______ force to move objects with increased mass.

a)

Less

b)

More

50.

Rubber tires

a)

More friction

b)

Less friction

51.

Carpet

a)

More friction

b)

Less friction

52.

Equal forces

a)

Balanced Forces

b)

Unbalanced Forces

53.

Unequal forces

a)

Balanced Forces

b)

Unbalanced Forces

54.

Do NOT cause movement

a)

Balanced Forces

b)

Unbalanced Forces

55.
Balanced or unbalanced?
a)
balanced
b)
unbalanced
56.

What is true about this image?

a)

It shows unbalance forces.

b)

It shows balanced forces.

c)

The people on the right are winning.

d)

The people on the left are winning.

57.

If an object is not moving the forces acting upon it are _____________

a)

unbalanced

b)

weak

c)

balanced

58.
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. 
59.
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. 
60.

These forces are...

a)

Balanced

b)

Unbalanced