Science Test 4

the weight of the object being moved

• load

• effort

• gravity

an object the makes work easier

• motion

• machine

• gravity

the force that pulls objects toward the earth

• gravity

• friction

• load

the force that applied to cause a simple machine to do work

• load

• motion

• effort

the force that resists the movement of objects against each other

• gravity

• friction

• motion

a change in position

• gravity

• effort

• motion

An object that makes work easier is called a

• machine

• fulcrum

• load

A greater mass requires........ force to move it.

• less

• the same

• a greater

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

• work

• gravity

• friction

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

• gravity

• energy

• force