ENERGY

What is energy ?

• Energy lights our cities, powers our vehicles, and runs machinery in factories. It warms and cools our homes, cooks our food, plays our music, and gives us pictures on television.
• Energy is defined as the ability or the capacity to do work  
• We use energy to do work and make all movements. When we eat, our bodies transform the food into energy to do work. When we run or walk or do some work, we ‘burn’ energy in our bodies. Cars, planes, trolleys, boats, and machinery also transform energy into work. Work means moving or lifting something, warming or lighting something. There are many sources of energy that help to run the various machines invented by man.

Home 

• In our home it have a sources of energy like electricity, heat energy from gas stove when we use to cook it forms heat energy and it may found in our self when we use bedding when we sleep it forms heat energy and many more energy that found in our home. Every movement that we made in our home it consume energy. Every appliances that we use it consume energy. 

Economy

• In economy energy is use for calculate all rates and bills by electricity, and man use energy too by using of their brains and man use their energy to work for the economy.

Communication & Information Technology (ICT)

• In communication & information technology (ICT) the energy use is electricity to use computer and others equipments inside the room. Maybe we can use our energy for searching, for maintenance, to talk to other people via internet and more.

Environment

• In environment energy is the one of the life of environment. Anywhere, everywhere, every time, and everyday can we find energy. Energy is the biggest contribution in our environment.