Why is petroleum called a fossil fuel




















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Nonrenewable energy resources include coal, natural gas, oil, and nuclear energy. Once these resources are used up, they cannot be replaced, which is a major problem for humanity as we are currently dependent on them to supply most of our energy needs. Watch this brief, video picture of practice that captures everyday classroom life and provides real-life examples of how students learn and think about climate change topics. What is a fossil fuel and what is being done to make fossil fuels more environmentally friendly?

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Skip to content. Robert Moore. Twitter Facebook Pinterest Google Classroom. Encyclopedic Entry Vocabulary. Fossil fuels formed from the remains of ancient plants and animals. For hundreds of millions of years, dead plants and animals were buried under water and dirt. Heat and pressure turned the dead plants and animals into oil, coal, and natural gas. So what happens to all this dead plant and animal stuff? It turns into what we call fossil fuels: oil, coal, and natural gas.

This is the stuff we now use to energize our world. We burn these carbon-rich materials in cars, trucks, planes, trains, power plants, heaters, speed boats, barbecues, and many other things that require energy. How does the carbon get out of living things? When fossil fuels burn, we mostly get three things: heat, water, and CO2. We also get some solid forms of carbon, like soot and grease.

So that's where all the old carbon goes. All that carbon stored in all those plants and animals over hundreds of millions of years is getting pumped back into the atmosphere over just one or two hundred years.

Is carbon in the air good, bad, or just ugly? Here's the big, important thing about CO2: It's a greenhouse gas. That means CO2 in the atmosphere works to trap heat close to Earth. It helps Earth to hold on to some of the energy it gets from the sun so the energy doesn't all leak back out into space.

If it weren't for this greenhouse effect, Earth's oceans would be frozen solid. Earth would not be the beautiful blue and green planet of life that it is. They cannot be prepared artificially, and thus we need to use them very carefully because they are close to extinction.

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