Simple and Complex Machines

What is the "act of moving something?"

• effort

• work

• energy

• machine

Tags

NGSS.3-PS2-1

A tool with only a few parts that helps you do work is called a

• simple machine

• complex machine

• axle

• fulcrum

Tags

NGSS.MS-PS2-1

Something that is lifted or carried is a

• friction

• force

• effort

• load

Tags

NGSS.3-PS2-1

A sloped or slanted surface that makes it easier to move an object from a lower level to a higher level.

• lever

• wheel and axle

• inclined plane

• screw

Two inclined planes together that helps push things apart.

• pulley

• wedge

• gear

• lever

Tags

NGSS.MS-PS2-1

An inclined plane wrapped around a rod, typically used to hold two things together.

• screw

• gear

• wedge

• lever

A rigid bar that pivots or turns on a fulcrum. Used to lift or move heavy objects.

• wedge

• inclined plane

• gear

• lever

Tags

NGSS.MS-PS2-1

A wheel with teeth used to transfer motion from one place to another.

• gear

• wheel and axle

• screw

• lever

Tags

NGSS.MS-PS2-1

A round object that turns around a pin or pole.

• pulley

• gear

• wheel and axle

• wedge

Tags

NGSS.MS-PS2-2

A wheel with a rope used to lift or move heavy objects.

• gear

• inclined plane

• pulley

• screw

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2