Force and Motion

What is motion?

• It's like the ocean

• Motion is like acting

• Any change in an animal or person's position

• Any change in an object or person's position

Tags

NGSS.MS-PS2-2

What pulls a ball back to earth?

• gas

• friction

• gravity

• molecules

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Why does a rolling ball stop?

• gravity

• waterfalls

• friction

• sand

Tags

NGSS.MS-PS2-2

If two boys are pulling with the same amount of force. What will happen?

• One of the two boys will win.

• One of the two boys will lose.

• They will not move at all.

• Both will fall down.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The measure of the force of gravity on your body is your__________.

• height

• weight

• length

• age

Tags

NGSS.MS-PS2-4

The tendency of an object at rest to stay at rest unless it is acted upon by a force is _____________.

• inertia

• gravity

• motion

• lubricant

A ball is moving in a certain direction. What would happen to the ball if a greater force was applied on the ball along its direction of motion?

• The speed of the ball would decrease.

• The ball will stop instantly.

• The speed of the ball would increase.

• The ball will change direction.

Tags

NGSS.MS-PS2-2

A ______ must be exerted on an object at rest to cause it to move.

• weight

• force

• inertia

• gravity

Tags

NGSS.MS-PS2-2

What two things do you need to calculate speed?

• distance and friction

• direction and friction

• direction and time

• distance and time

When a paper is torn, it is.....

• still paper/solid

• transforms into liquid

• changes its form of matter

• transforms into gas