Introduction to Energy

Energy is;

• a force

• a useful force

• the ability to do work

• the ability to complete OSL

The SI unit of measurement for energy is;

• Hz

• g

• N

• J

J is a SI unit known as;

• Jewels

• Joules

• Jacks

• Jungle

Energy is stored in batteries, food and fossil fuels in the form of;

• nuclear energy

• thermal energy

• chemical energy

• sound energy

If a bar of chocolate contains 750kJ of energy. How many minutes of cycling (25kJ/minute) would you have to do to burn off a bar of chocolate?

• 3 minutes

• 300 minutes

• 3000 minutes

• 30 minutes

The law of conservation of energy states that energy can be;

• destroyed

• transferred

• created

• depleted

Energy stored in hot objects is known as;

• Chemical energy

• Nuclear energy

• Kinetic energy

• Thermal energy

What energy store is represented in the diagram above?

• Nuclear energy

• Thermal energy

• Elastic energy

• Kinetic energy

Dissipated energy is energy which is;

• transferred to surroundings

• destroyed

• created

• chemical

Energy stored in the nucleus of an atom is referred to as;

• nuclear energy

• kinetic energy

• thermal energy

• chemical energy