Science Test 2

_____ forces do work.

• Balanced

• Unbalanced

Tags

NGSS.MS-PS2-2

What is the base of a building called?

• foundation

• frame

• pulley

Opposite poles of a magnet _____.

• attract

• repel

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Who discovered the laws of motion?

• Sir Francis Bacon

• Sir Isaac Newton

• Benjamin Franklin

Tags

NGSS.HS-PS2-1

What is the part of a lever which holds and balances weight?

• fulcrum

• axle

• plane

Mass, speed, and direction are all part of an object's moving ______.

• energy

• matter

• force

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

What is the property of matter that makes it resist a change in motion?

• force

• inertia

• gravity

An electromagnet can generate _____.

• gravity

• electromagnetic force

• baby goats

Tags

NGSS.MS-PS2-3

An object in motion will stay _____ unless acted upon by an unbalanced force.

• at rest

• in motion

Tags

NGSS.MS-PS2-2

A _____ is a device that makes work easier.

• machine

• magnet

• collision