Forces and Motions

What is a force?

• something that makes an object change its position

• something that doesn't make an object change its position

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is gravity?

• a push that pulls down on everything

• a force that pulls down on everything

Tags

NGSS.5-PS2-1

Speed is how fast or slow something moves

• True

• False

The force needed to push six chairs is more than the force needed to push two chairs.

• True

• False

Tags

NGSS.MS-PS2-2

If the same amount of force is applied on a bowling ball and a tennis ball, the tennis ball will go faster

• True

• False

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An object will move if a force is on it.

• True

• False

Tags

NGSS.MS-PS2-2

A push force slows down objects

• True

• False

Tags

NGSS.3-PS2-1

You have to push to lift something off the floor

• True

• False

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-4

You have to push to lift something off the floor

• True

• False

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

Kendrick kicks a ball two times. On the second kick, he uses less force  the first kick. What is more likely to happen?

• The ball will go far

• The ball will not go as far

Tags

NGSS.MS-PS2-2