Force and Motion

What is a force?

• Push

• Pull

• Both correct

A ... makes things move away from us.

• Push

• Pull

• Push and Pull

What makes things move towards us?

• Pull

• Push

• Push and Pull

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

We can see what a force do. Which one is not true?

• A force can start an object moving

• A force can not stop a moving object

• A force can make an object speed up or slow down

Tags

NGSS.MS-PS3-5

When a force is in the opposite direction from the motion of an object, the moving object ...

• Slow down

• Speed up

• Change direction

Tags

NGSS.MS-PS2-2

The bigger the force, the object moves ...

• Slower

• Faster

• Stop

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

To move bigger object, you need a ... force.

• bigger

• same

• smaller

Tags

NGSS.MS-PS2-2

Which one is not true?

• A force can change the direction of a moving object

• A force can change the shape of something

• A force can not stop moving object

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What makes an apple fall toward the ground?

• Wind

• Gravity

• Water

Tags

NGSS.MS-PS2-4

Which one is not true about gravity?

• Gravity pulls things down

• Gravity is natural force

• Gravity makes a pinwheel turn

Tags

NGSS.5-PS2-1