Forces and Motion

Which of the following best represents a frictional force?

• A. Parachute

• B. Earth

• C. Roller skate

• D. Magnet

Which of the following best represents a gravitational force?

• Parachute

• Earth

• Roller skate

• Magnet

Which of the following best represents a magnetic force?

• Parachute

• Earth

• Roller skate

• Magnet

Which of these objects would have the greatest mass?

• Roller skate

• Truck

• Car

• Tire

Which of the following forces slows objects down?

• Friction

• Gravitational

• Magnetic

• Unbalanced

Gravity is an example of which type of force?

• Pushing force

• Pulling force

• Friction force

• Motion force

Which of the following is an example of balanced forces?

• Sitting on a chair

• Kicking a soccer ball

• An apple falling onto the ground

• A rocket taking off

Spring scales measure which type of force?

• Frictional

• Gravitational

• Magnetic

• Unbalanced

What is "attract"?

• Change direction

• To pull together

• To push away

• The ability to do work or cause change

What is "repel"?

• Cause friction

• To pull together

• To push away

• The ability to do work or cause change