Force an Motion 4th Grade

What is true about Force?

• Force can't be measure

• Force can be measure by dynamometer

• Force can move an object

• Force can't change shape of an object

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Force can't be seen, but we can see force effect to an object. For example, a horse pull a cart, you open the door, boy kicking a ball. Based on that example, force can ...

• stop a moving object

• start an object moving

• change object shape

• slow an object

Tags

NGSS.MS-PS2-2

What following activity that use pull force?

• cycling

• pulley an object

• throw a ball

• kick a ball

Tags

NGSS.MS-PS2-2

a force is exerted on the sponge in the picture. What does the force do to the sponge?

• changes it shape

• Increase its volume

• decrease its mass

• stops it moving

Which force pulss objects to the Earth?

• Elastic

• Magnetic

• Gravity

• Friction

Tags

NGSS.MS-PS2-4

What does friction always do to a moving object?

• Starts it moving

• Stops it moving

• Slows it down

• Changes its direction of movement

A force can change the ........ of an object

• Shape

• Stop

• Start

• speed

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

A force can ........ an object moving

• shape

• start

• stop

• direction

Tags

NGSS.MS-PS2-2

A force can .... a moving object

• shape

• start

• stop

• direction

Tags

NGSS.MS-PS2-2

A force can change the ...... of a moving object

• shape

• start

• stop

• direction