Energy and Simple Machines

Energy in motion is called

• Potential Energy

• Kinetic Energy

• Chemical Energy

• Thermal Energy

A machine used to make work easier is called

• Car

• Energy

• Simple machine

• Human

The transfer of heat through touch is

• Convection

• Radiation

• Heat

• Conduction

A machine that uses two or more simple machines is called

• Compound machine

• Complex machine

• Confusing machine

• Mixed machine

A flat supporting surface at an angle is called a

• Lever

• Wedge

• Inclined plane

• Wall

a piece of wood or metal, that has one thick end and tapering to a thin edge

• Inclined planes

• Wedge

• Pulley

• Screw

The point on which a lever turns on is called a

• Turning point

• Fulcrum

• Point

• Angle

The transfer of heat through liquid is called

• Conduction

• Radiation

• Convection

• Heat

The energy of motion due to force is called

• Electrical

• Energy

• Speed

• Mechanical

A simple machine made out of a wheel with a grove in the side that holds a rope

• Wheel and Axel

• Pulley

• Wedge

• Lever