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Fuel (Fossil Fuels (formed from the remains of organisms that lived…
Fuel
Fossil Fuels
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coal formed from trees and ferns that died, got compressed under swamps
oil and gas formed from animals and plants that lived in the sea and their remains were buried and compressed
organic compounds, made from living things
are hydrocarbons and are made from hydrogen and carbon, carbon dioxide and water let out when one of these burns
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Acid Rain
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fossil fuels contain sulfur, when burned forms sulfur dioxide, leads to sulfuric acid rain
cars emit oxides of nitrogen, this mixes with water to form nitric acid
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The Fire Triangle
fuels are stored energy, food is fuel, sugar is burned to produce energy
oxygen, fuel and heat, any of these not present fire goes out
water used to remove heat, fire blanket used to remove oxygen in fires
Greenhouse effect
sun heats the earth, heat let out through ozone
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heat can't leave due to increased co2, causes earth to heat up
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