Work and Simple Machines Practice

The use of force to move an object is called

• energy

• work

• force

• power

Tags

NGSS.MS-PS3-5

For work to be done, the _____________________ must be applied in the same direction that the object moves.

• energy

• force

• power

• distance

Tags

NGSS.HS-PS3-1

A _________________________ is any device that makes work easier by changing a force.

• chemical reaction

• turbine

• machine

• force

Machines do not increase or decrease the amount of ______________ that is done. They just change how the _______________ is done.

• power, power

• height, height

• distance, distance

• work, work

Identify the type of simple machine shown.

• lever

• pulley

• inclined plane

• wedge

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Identify the type of simple machine shown.

• wheel and axle

• pulley

• lever

• screw

Identify the type of simple machine shown.

• inclined plane

• wedge

• lever

• pulley

Identify the type of simple machine shown.

• inclined plane

• wedge

• lever

• screw

Identify the type of simple machine shown.

• wedge

• inclined plane

• screw

• lever

Identify the type of simple machine shown.

• wheel and axle

• pulley

• wedge

• screw