Forces Review

Front

What is a force?

Back

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

Front

What is gravity?

Back

Gravity is a force that pulls objects toward each other, like how the Earth pulls us down.

Front

What happens when two magnets are placed north to north?

Back

They repel each other, meaning they push away from each other.

Front

What happens when a magnet is placed south to north?

Back

They attract each other, meaning they pull towards each other.

Front

What is static electricity?

Back

Static electricity is a build-up of electric charge on the surface of objects.

Front

Can magnets attract non-metal objects?

Back

No, magnets only attract certain metals like iron, nickel, and cobalt.

Front

What is an example of magnetism in everyday life?

Back

Plastic letters with magnets that stick to a refrigerator.

Front

How can you pick up nails from a carpet easily?

Back

Using a magnet attached to a pole can help pick up nails quickly.

Front

What is friction?

Back

Friction is a force that opposes motion between two surfaces that are in contact.

Front

What is an example of a force in action?

Back

A dog pulling on a leash is an example of a force.