BJU 4 Science Chapter 4 Forces and Machines

The weight of an object being moved is...

• gravity

• load

• friction

Tags

NGSS.MS-PS2-4

An object that makes work easier is...

• motion

• effort

• machine

Tags

NGSS.MS-ETS1-2

The force that pulls objects toward the earth is...

• gravity

• friction

• load

Tags

NGSS.5-PS2-1

The force applied to cause a simple machine to do work is...

• motion

• effort

• load

The force that resists the movement of objects against each other is...

• friction

• effort

• load

A change in position is...

• effort

• gravity

• motion

Tags

NGSS.MS-PS2-2

An object that makes work easier is called a...

• machine

• fulcrum

• load

A greater mass requires __________ force to move it.

• less

• the same

• greater

Tags

NGSS.MS-PS2-2

A force moving an object over a distance is called...

• work

• gravity

• friction

Tags

NGSS.MS-PS3-5

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

• gravity

• energy

• force

Tags

NGSS.MS-PS2-2