Science Academic Bowl #4 MMA

Front

What is an inclined plane?

Back

An inclined plane is a flat surface that is tilted at an angle to help raise or lower objects with less effort.

Front

What is a lever?

Back

A lever is a stiff bar that pivots around a point called the fulcrum, used to lift or move loads.

Front

What is a fulcrum?

Back

A fulcrum is the support point on which a lever pivots.

Front

What is a wheel and axle?

Back

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

Front

What is a pulley?

Back

A pulley is a simple machine that uses a wheel and a rope to lift or lower objects.

Front

What is a wedge?

Back

A wedge is a simple machine that is a triangular-shaped tool used to split or lift objects.

Front

What is the purpose of simple machines?

Back

Simple machines make work easier by allowing us to apply force in a more effective way.

Front

Can you give an example of a lever in everyday life?

Back

A crane is an example of a lever used to lift heavy objects.

Front

What is the mechanical advantage of using an inclined plane?

Back

The mechanical advantage of an inclined plane allows you to lift heavy objects with less force by spreading the effort over a longer distance.

Front

What is the difference between a wheel and axle and a pulley?

Back

A wheel and axle rotates to move objects, while a pulley uses a rope and wheel to lift objects vertically.