Physical Science - Force

Front

What is force?

Back

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

Front

What do you need to do to make a bowling ball travel farther than a balloon?

Back

You need to use more force.

Front

What is friction?

Back

Friction is a force that acts when two surfaces rub against each other.

Front

What type of force is used to throw a ball?

Back

A push is used to throw a ball.

Front

What causes a spoon to fall to the ground?

Back

Gravity causes a spoon to fall to the ground.

Front

What is gravity?

Back

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

Front

Can you give an example of a push force?

Back

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

Front

Can you give an example of a pull force?

Back

Pulling a wagon is an example of a pull force.

Front

What happens when you apply more force to an object?

Back

The object will move faster or farther.

Front

What is the effect of friction on moving objects?

Back

Friction slows down moving objects.