Force and Motion Unit Test

____________ is a push or a pull.

• Gravity
• Force
• Simple Machines
• Motion

____________ is how fast or slow an object moves.

• Force
• Motion
• Simple Machines
• Work

____________ is the Earth’s pull on things

• Motion
• Force 
• Gravity
• Simple Machines

____________ is the use of force to move an object over a distance.

• Work
• Gravity
• Motion
• Force

____________ make(s) work easier for us by changing the amount of force needed to do certain kinds of work.

• Work
• Gravity
• Motion
• Simple Machines

If the same force is applied to each of the following objects, which will have the greatest acceleration?

• Baseball
• Football
• Golf Ball 
• Soccer Ball

The table shows two objects, their weight, and the amount of force used to make them move. Which object will probably move the slowest?

• Soccer Ball
• Bowling Ball

A large truck bumps a small car. Which of the following is true?

• The force of the truck on the car is greater.
• The force of the car on the truck is greater.
• The forces are the same.
• No force is involved.

A ball is lying on the floor. When will the ball move?

• The ball will never move.
• When a force acts upon it.
  
• When gravity pulls on it.
• When no force is applied.

____________ is NOT a force.

• Gravity
• Push
• Pull
• Mass