Force and Motion

Front

What is a force?

Back

A force is a push or pull that can change the motion of an object.

Front

What happens when a force starts an object moving?

Back

The object changes its state of rest and begins to move.

Front

What is magnetism?

Back

Magnetism is a type of force that can attract or repel certain materials.

Front

What type of surfaces have less friction?

Back

Smooth surfaces have less friction compared to rough surfaces.

Front

What tool do you use to measure distance?

Back

A ruler or meter stick is used to measure distance.

Front

What happens when two magnets repel each other?

Back

They push apart from each other.

Front

What is friction?

Back

Friction is a force that opposes the motion of an object.

Front

What can increase friction?

Back

Rough surfaces can increase friction.

Front

What is the effect of gravity on objects?

Back

Gravity pulls objects toward the center of the Earth.

Front

What is motion?

Back

Motion is the change in position of an object over time.