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Why is coal used for electricity?
When coal burns, it produces heat. This can be converted to other forms of energy.
What energy of coal is released as it burns?
The energy released by burning coal comes from the combustion of carbon in the coal. This process generates heat energy, which is released in the form of thermal energy and light. The energy content of coal is typically measured in British thermal units (BTUs) or joules per unit of mass.
The energy in petroleum and coal is stored as?
The energy in petroleum and coal is stored as chemical energy. This energy is released when these substances are burned, producing heat and other forms of energy.
Which form of coal burns the hottest?
Anthracite coal burns the hottest among the various forms of coal. It has a high carbon content and burns with a clean blue flame, making it a popular choice for heating purposes.
What energy transfers happen when coal is turned in to electric?
when coal burns the energy change is chemical -------------> electrical
What is a substance that can burns in order to produce heat or energy?
coal
Oil and coal are what forms of energy?
They are substances so they are not forms of energy. They contain chemical energy.
What happens when fuel such as coal or gasoline burns?
we release the potential energy to heat energy to do work
What energy does coal have?
Coal has potential chemical energy which is released as heat when it is burned.
What is a coal-fired energy plant?
A coal-fired energy plant is one that burns coal (as the source of energy) to make electricity or drive machinery.
Does coal transfer energy into its surroundings when it burns?
Yes, when coal burns, it releases heat energy as well as greenhouse gases like carbon dioxide and sulfur dioxide into the surroundings. This process of burning coal is used to generate electricity in power plants.
Which type of coal burns long but dos not provide lots of energy?
Lignite.
