Energy

The law of energy states that energy can't be destroyed or

• stored

• created

Energy can be

• transformed

• eliminated

Radiant energy is produced by

• the plants

• the sun

Mechanical energy is the sum of

• kinetic and potential energy

• potential and electrical energy

Electrical energy is the movement of small particles called

• protons

• electrons

Energy stored in chemical components is

• mechanical energy

• chemical energy

Calories in food measures the energy stored in

• wood and metals

• food and drinks

Plants absorb radiant energy to transform into

• chemical energy

• light energy

Fossil fuels are ................................ energy sources

• non renewable

• renewable

Petrol, coal and natural gas are.................................... energy sources

• renewable

• non renewable