Forces

Front

What is gravity?

Back

Gravity is a force that pulls objects toward the center of the Earth.

Front

What is a force?

Back

A force is any push or pull that causes an object to move, stop, or change speed or direction.

Front

What is friction?

Back

Friction is a force that opposes the motion of an object when it is in contact with another surface.

Front

What is an example of a push force?

Back

Pushing a door open is an example of a push force.

Front

What is an example of a pull force?

Back

Pulling a wagon is an example of a pull force.

Front

What happens when you drop an object?

Back

When you drop an object, gravity pulls it downward.

Front

What is the effect of friction on a rolling ball?

Back

Friction slows down the rolling ball.

Front

What is magnetism?

Back

Magnetism is a force that attracts or repels certain materials, like iron.

Front

How does gravity affect weight?

Back

Gravity affects weight by pulling objects toward the Earth, making them feel heavier.

Front

What is an example of motion?

Back

A car driving down the road is an example of motion.