Crude oil (oil in its natural state) is extracted from underneath the earth's surface and is then heated to 370 degrees centigrade. This seperates the different fuels that are derived from oil such as Petrol and Diesel. Those fuels are then modified slightly and are used to fuel cars.
Oil
Oil
Oil
The largest single source of energy used in the world today is oil. It is primarily used in transportation, industry, and electricity generation.
Coal, oil, uranium Sun, wind, and water are now being used for energy.
The use of oil as an energy sources allows you to fly almost anywhere in the world quite easily.
Oil
oil
Oil has a reserve of chemical energy. If we burn it, that gets converted to heat energy.
Petroleum oil is the major energy source for these processes as it is commonly used for fueling vehicles, generating electricity, and producing various products like plastics and chemicals. Coal and coke are also used for energy generation and in the steel industry, while electricity is a common energy source for powering machinery and equipment.
another source of energy must be used to make electricity
no