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Energy Sources

Name___________________________________
Horizontales
A Natural non-renewable fuel such as coal, oil, or natural gas formed over a very long time in the geological past from the remains of living organisms.
The presence of harmful or unwanted levels of material in the environment.
The total KE of tiny particles that make up matter. The faster the particles move, the warmer the matter becomes.
An energy resource such as trees or wind that is replaceable by natural means.
Material derived from living things.
A Hard, black solid fuel formed from the remains of plants over millions of years and extracted from the ground; a nonrenewable fossil fuel.
A Circular movement of fluids by the rising of hotter, less dense fluid and the falling of cooler, more dense fluid.
A Source or supply of energy that can be used to generate electrical power to meet people's needs.
Average KE of all the particles In a material; measured by a thermometer in degrees.
Turbines harness the movement of air and convert it to useable energy; wind energy is a renewable resource.
Heat transferred from beneath the surface of Earth and used to produce energy for human use.
A Gas, usually found in the ground positioned above petroleum deposits, that is burned to obtain energy; a nonrenewable fossil fuel.
Verticales
The sun's energy is collected and converted to useable energy; solar energy is a renewable resource.
An energy resource that takes millions of years to form from the remains of plants and animals, such as coal, oil, and natural gas.
A Flammable, yellow-to-black liquid composed of hydrocarbons occurring naturally beneath Earth's surface; it is a nonrenewable fossil fuel processed to make gasoline used in vehicles.
A Renewable source of energy based on the natural movement of water.
Efforts to wisely use, distribute, and protect valuable resources such as fresh water, soil, unique environments, and energy resources.
Energy can neither be created nor destroyed; energy just changes form.
Energy transferred between two objects of different temperatures.
Gases in the atmosphere that trap heat within the atmosphere.
The ability of a system to do work. Energy is required for changes to happen within a system.