Forces
Types of Motion
Balanced or Unbalanced?
Vocabulary
Graphs & Speed
100

A push or a pull.

A. Motion
B. Speed
C. Force
D. Gravity

What is force?

100

The movement of an object from one place to another.

A. Speed
B. Direction
C. Motion
D. Force

What is motion?

100

Forces that are equal and opposite are:
A. Unbalanced
B. Gravity
C. Friction
D. Balanced

Answer: D – What are balanced forces?

100

The amount of matter in an object is:
A. Weight
B. Speed
C. Force
D. Mass

✅ Answer: D – What is mass?


100

A flat line on a motion graph shows:
A. Fast motion
B. Slow motion
C. No motion
D. Changing speed

✅ Answer: C – What is no motion?


200

The force that pulls objects toward Earth.
A. Friction
B. Gravity
C. Magnetism
D. Speed

What is gravity?

200

Which best describes speed?
A. Where something is
B. How fast something moves
C. The path it takes
D. How heavy it is

Answer: B – What is how fast something moves?

200

Which forces cause motion to change?
A. Balanced forces
B. Unbalanced forces
C. No forces
D. Equal forces

Answer: B – What are unbalanced forces?

200

The path an object moves is its:
A. Speed
B. Direction
C. Motion
D. Force

✅ Answer: B – What is direction?


200

A steep line on a motion graph means:
A. No motion
B. Slow speed
C. Fast speed
D. Changing direction

✅ Answer: C – What is fast speed?

300

This force slows down objects when two surfaces touch.

A. Gravity
B. Push
C. Friction
D. Pull

What is friction?


300

What happens when an object changes direction or speed?
A. Balanced forces
B. No motion
C. Friction
D. Change in motion

Answer: D – What is a change in motion?

300

A book sitting on a table is an example of:
A. Motion
B. Unbalanced forces
C. Balanced forces
D. Friction

Answer: C – What are balanced forces?

300

The tendency of an object to resist motion change is:
A. Gravity
B. Friction
C. Inertia
D. Speed

✅ Answer: C – What is inertia?

300

Speed depends on:
A. Force and mass
B. Distance and time
C. Direction and force
D. Mass and gravity

✅ Answer: B – What are distance and time?

400

What force causes a soccer ball to move when kicked?

A. A book on a desk
B. A parked car
C. A kicked soccer ball
D. A hanging picture

What is an unbalanced force?

400

An object that is not moving is at:
A. Speed
B. Motion
C. Force
D. Rest

Answer: D – What is rest?

400

This law says an object will stay at rest or keep moving unless a force acts on it.
A. Newton’s Second Law
B. Law of Gravity
C. Newton’s First Law
D. Friction Law

✅ Answer: C – What is Newton’s First Law?

400

Which force always pulls downward?
A. Friction
B. Push
C. Gravity
D. Pull



✅ Answer: C – What is gravity?


400

A curved line on a graph shows:
A. No motion
B. Balanced forces
C. Changing speed
D. Fast motion

✅ Answer: C – What is changing speed?


500

Why is it harder to move a heavy object than a light one?

A. It has more speed
B. It has more mass
C. It has more friction
D. It has more gravity

What is because it has more mass and needs more force?

500

What causes an object at rest to start moving?
A. Balanced forces
B. Gravity only
C. Unbalanced forces
D. Friction

Answer: C – What are unbalanced forces?

500

This law is also called the Law of Inertia.
A. Newton’s First Law
B. Newton’s Second Law
C. Newton’s Third Law
D. Law of Motion

✅ Answer: A – What is Newton’s First Law?

500

What happens when friction increases?
A. Speed increases
B. Motion stops instantly
C. Motion slows down
D. Motion changes direction

✅ Answer: C – What is motion slows down?

500

What happens to speed when friction decreases?
A. Speed decreases
B. Speed increases
C. Speed stops
D. Speed stays the same

✅ Answer: B – What is speed increases?