Science Chapter 4 Forces and Energy

The weight of an object being moved is called

• load

• effort

• friction

• motion

An object that makes work easier

• load

• effort

• friction

• machine

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

The force that pulls objects toward the earth

• effort

• gravity

• friction

• load

Tags

NGSS.MS-PS2-4

The force applied to cause a simple machine to do work

• effort

• gravity

• friction

• load

A change in position

• effort

• gravity

• motion

• load

A greater mass requires ________ force to move it

• less

• the same

• a greater

Tags

NGSS.MS-PS2-2

A force moving an object over a distance is called

• work

• gravity

• friction

• machine

The amount of work you do depends on how much _________ you use to move an object

• gravity

• energy

• force

• friction

A block and tackle allows you to use ______ force when lifting an object because the rope moves a greater distance

• less

• the same

• more

A. wedge is one or more _______ used to force materials apart

• levers

• inclined planes

• screws

• wheels