Front

What is a force?

Back

a push or pull

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

When objects remain in the same place, it is called...

Back

balanced force

Front

When an object has potential energy, it is not moving.

Back

true

Tags

NGSS.MS-PS3-2

Front

What is the force that causes everything to be pulled down to the Earth?

Back

gravity

Tags

NGSS.MS-PS2-4

Front

Kinetic energy is when...

Back

energy is released and the object moves

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Front

Force is measured in...

Back

Newtons

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

An unbalanced force is when objects move in one direction because the force is greater from that direction.

Back

true

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

Why is it harder for the boy in Image B to get down the hill?

Back

Friction

Front

Effect tested by dropping a tennis ball and a baseball from the same height to see if they hit the ground at the same time.

Back

gravity

Tags

NGSS.MS-PS2-2

Front

To determine if the force of a rolling marble changes, what should students measure?

Options: The mass of marble #2 before and after being struck by marble #1, The distance marble #2 moves after being struck by marble #1, The time it takes marble #2 to move after being struck by marble #1, The direction marble #2 moves after being struck by marble #1.

Back

The distance marble #2 moves after being struck by marble #1.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2