Effects of forces

Front

What is a force?

Back

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

Tags

NGSS.MS-PS2-2

Front

What happens to an object when a force is applied?

Back

The object can change its motion, direction, or shape.

Tags

NGSS.MS-PS2-2

Front

What is motion?

Back

Motion is the change in position of an object over time.

Tags

NGSS.MS-PS2-2

Front

What is the effect of a force on a stationary object?

Back

A force can make a stationary object move.

Tags

NGSS.MS-PS2-2

Front

What is the effect of a force on a moving object?

Back

A force can change the direction or speed of a moving object.

Tags

NGSS.MS-PS2-2

Front

What is an example of a force changing the shape of an object?

Back

When you squeeze a balloon, the shape of the balloon changes.

Front

What is friction?

Back

Friction is a force that opposes the motion of an object.

Front

How does gravity affect objects?

Back

Gravity pulls objects towards the Earth, causing them to fall.

Tags

NGSS.5-PS2-1

Front

What is an example of a force changing the direction of an object?

Back

When a footballer kicks a ball, the ball changes direction.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its motion.

Tags

NGSS.MS-PS2-2