Types of Forces - 4th Grade

Front

What is friction?

Back

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

Front

True or False: The size of the objects and surfaces is important when friction occurs.

Back

False

Front

What is the definition of force?

Back

Force is the energy that objects exchange by pulling or pushing action.

Tags

NGSS.MS-PS2-1

Front

What are the two poles of a magnet called?

Back

North (N) and South (S).

Front

What happens when you try to push the opposite poles of two magnets together?

Back

They will attract each other.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What type of force requires contact between two surfaces?

Back

Friction.

Front

What is the effect of friction on moving objects?

Back

Friction slows down or stops the motion of moving objects.

Front

What is the role of magnets in forces?

Back

Magnets exert a force on each other without direct contact, attracting or repelling based on their poles.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What is an example of a situation where friction is beneficial?

Back

Friction allows us to walk without slipping.

Front

What is an example of a situation where friction is a disadvantage?

Back

Friction can cause wear and tear on moving parts, like in machines.