Science
Science
Science
Science
Science
100

What is energy

We don’t see energy but we see the results that it does.

100

4 things we do with energy

We collect  energy from the sun with the solar panels.

we change energy with fuels by burning them to create heat.

we store energy in batteries a form of chemical energy

and we Channoe energy to do useful works by directing it to machines and appliances 

100

Law of conservation of energy 

it means that we are always recycling energy our choices focus on how to make energy work for us with the least waste  

100

what is coal energy 


Coal is primarily used as fuel to generate electric power

100

What is biomass energy 

renewable organic material that comes from plants and animals

200

What is nuclear energy

Nuclear energy is a form of energy released from the nucleus, the core of atoms, made up of protons and neutrons.

200

What is hydro energy 

renewable source of energy that generates power by using a dam or diversion structure to alter the natural flow of a river or other body of water.

200

What is electrical energy 

the power an atom's charged particles have to cause an action or move an object.

200

What is geothermal energy 

heat within the earth.

200

what is solar energy 

the light and heat that come from the sun………………

300

What is wind energy 

created using a wind turbine, a device that channels the power of the wind to generate electricity.

300

What is oil energy 

a fossil fuel that is found in large quantities beneath the Earth's surface and is often used as a fuel or raw material in the chemical industry

300

What is heat energy 

the energy an object has because of the movement of its molecules, and heat can be transferred from one object to another object.