4th Grade Forces

Front

What is gravity?

Back

Gravity is a force that pulls objects towards each other, such as the Earth pulling us down.

Front

What is magnetism?

Back

Magnetism is a force that can attract or repel certain materials, like iron, and is caused by the motion of electric charges.

Front

How do gravity and magnetism compare?

Back

Both gravity and magnetism are forces that pull objects towards each other.

Front

What is friction?

Back

Friction is a force that opposes the motion of an object, causing it to slow down or stop.

Front

What happens when two magnets with the same poles face each other?

Back

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

Front

What is the unit of force?

Back

The unit to measure force is called a Newton.

Front

What is a spring scale used for?

Back

A spring scale is a tool used to measure force or weight by the amount of stretch in a spring.

Front

What is the effect of friction on a rolling ball?

Back

Friction slows down the ball and can eventually bring it to a stop.

Front

What happens when opposite poles of magnets face each other?

Back

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

Front

What is the role of gravity in our daily lives?

Back

Gravity keeps us grounded on Earth and affects how objects fall.