Science Final Exam

Front

What type of energy is stored in the bonds of food molecules?

Back

Chemical energy

Front

What does a Third Class lever increase without changing direction?

Back

Distance

Front

What does power measure in terms of work done?

Back

How quickly work is done

Front

What is the pivot point of a seesaw called?

Back

Fulcrum

Front

What is the main purpose of a pulley?

Back

To change the direction of the force

Front

What type of energy is associated with the motion of objects?

Back

Kinetic energy

Front

What is the energy stored in an object due to its position called?

Back

Potential energy

Front

What is the formula for calculating power?

Back

Power = Work / Time

Front

What is the unit of power?

Back

Watt (W)

Front

What is the principle of levers based on?

Back

The balance of forces around a fulcrum