A force in science is

• push or pull

• push and pull

• a push

• a pull

Tags

NGSS.MS-PS2-1

Energy in motion is

• potential energy

• kinetic energy

• kinetic friction

• none of these

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

The wheels on a skateboard moving over the cement at the skate park is an example of?

• rolling friction

• sliding friction

• fluid friction

• none of these

Newton discovered ________ laws of motion

Booking moving across the top of your desk is an example of?

• rolling friction

• sliding friction

• fluid friction

• none of these

Fill in the blanks, Newton's third law states for every ________, there is an ________ and _______________ reaction

Tags

NGSS.MS-PS2-1

A resistance to change either stay in motion or stays at rest is known as:

• inertia

• Newton's 2nd law

• Newton's 3rd law

• none of these

Tags

NGSS.MS-PS2-2

Which is not one of the 6 simple machines

• ramp

• lever

• wheel & axel

• screw

A car being pulled up the hill on a roller coaster is an example of what kind of simple machine?

• pulley

• wheel & axel

• lever

• screw

Rube Goldberg is best known as a

• engineer

• cartoonist

• inventor

• none of these