Energy, motion, force, and Work QQ1

The ability to do work or cause change is

• Energy

• Force

• Motion

Tags

NGSS.MS-PS3-4

A push or pull exerted on an object is

• Energy

• Force

• Motion

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

The state in which one object's distance from another is changing is

• Energy

• Force

• Motion

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Force exerted on an object that causes it to move is

• Power

• Work

Tags

NGSS.MS-PS2-2

The rate at which one form of energy is transformed into another is

• Power

• Work

Tags

NGSS.MS-PS3-5

Deanna's niece loves to swing at the local playground, so Deanna takes her and pushes her on the swing. Deanna must use ___________ to exert a __________ that causes the swing to change _____________.

• transfer, motion, energy

• energy, force, motion

• energy, force, transfer

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

Four students are pushing on one side of the box. Mara pushes west, Cindi pushes east, Chris pushes north, and Sammy pushes south. If the box moves east, which student does the work?

• Mara

• Cindi

• Chris

• Sammy

Tags

NGSS.MS-PS2-2

Raul dug a hole in his yard to repair a water pipe. It took him 2 seconds to apply a force of 50 Newtons to push a shovel 0.25 meters into the ground. How much power was used?

Force x distance / time = Power

• .01 W

• 6.25 J/S

• 25.00 N/m/s

• 100.00 W

An object has to move in order to create work even if there is energy.

• True

• False

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4