Force & Motion

Front

What is friction?

Back

Friction is a force that happens when an object rubs against another object.

Front

What is motion?

Back

Motion is the process of change in an object's position.

Front

Can objects move in more than one direction?

Back

False. Objects can move in multiple directions.

Front

What do you need to move a bigger object compared to a smaller object?

Back

You need more force to move a bigger object.

Front

What is a force?

Back

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

Front

What happens when two objects collide?

Back

They exert forces on each other, which can change their motion.

Front

What is gravity?

Back

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

Front

What is the difference between push and pull?

Back

A push moves an object away, while a pull brings it closer.

Front

What is speed?

Back

Speed is how fast an object is moving.

Front

What is a simple machine?

Back

A simple machine is a tool that makes work easier, like a lever or pulley.