simple machines

Front

What is a simple machine with a round frame that turns around a central rod?

Back

Wheel and axle

Front

What simple machine can be used to split things apart and also hold open a door?

Back

Wedge

Front

What simple machine has a wheel with a groove on it that keeps a rope in place?

Back

Pulley

Front

Which type of simple machine would be found on the bottom of a wagon?

Back

Wheel and axle

Front

What is a simple machine that is used to hold things together by turning?

Back

Screw

Front

What is a flat surface that is tilted called?

Back

Inclined plane

Front

What simple machine can lift heavy objects by pulling a rope?

Back

Pulley

Front

What is the point where a lever pivots called?

Back

Fulcrum

Front

What simple machine is used to change the direction of a force?

Back

Pulley

Front

What is a tool that helps to lift or move heavy objects by using a lever?

Back

Lever