Simple Machines

Front

What is an inclined plane?

Back

A sloping surface that reduces the amount of force needed to lift an object.

Front

What is kinetic energy?

Back

Energy that an object has due to its motion.

Front

What is a wheel and axle?

Back

A simple machine consisting of a wheel attached to a smaller axle, allowing for easier movement.

Front

What is friction?

Back

A force that opposes the motion of two surfaces that are in contact.

Front

What is gravity?

Back

The force that pulls objects toward the center of the Earth.

Front

What is a lever?

Back

A simple machine that consists of a bar that pivots on a fixed point called a fulcrum.

Front

What is a screw?

Back

A simple machine that is an inclined plane wrapped around a cylinder.

Front

What is potential energy?

Back

Energy stored in an object due to its position or state.

Front

What is a pulley?

Back

A simple machine that uses a wheel and a rope to lift objects.

Front

What is a wedge?

Back

A simple machine that is a piece of material with a sharp edge, used to split or cut objects.