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Energy
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Renewable Energy Source: A natural resource that can be replaced in nature at about the same rate it's used.
Energy: The ability to do work or to cause a change.
Nuclear Fission: The process of splitting the nuclei of radioactive atoms that releases energy.
Geothermal: Heat energy that originates within Earth.
Hydroelectric:Electricity that is generated by the conversion of the energy of moving water.
Hydrogen Fuel Cell: A device that uses hydrogen and oxygen to produce electricity.
Wind: Energy from turbines turning wheels in a generator when wind blows.
Biomass: Plant and animal wastes converted to liquid and used as fuels.
Solar Cell: A device that converts the energy of sunlight into electrical energy.
Nonrenewable resource: a resource that exists in a fixed amount or is used up more quickly than it can be replaced in nature.
Fossil fuels: Fuels formed from the remains of prehistoric organisms that are burned for energy.
Fossil: A trace or the remains of a once-living thing from long ago.
Nucleus: The structure in a eukaryotic cell that contains the genetic material a cell needs to function.
Water:A clear, colorless, odorless, and tasteless liquid, H2O, essential for most plant and animal life and the most widely used of all solvents.
Heat:The condition or quality of being hot.
Pollution: The release of harmful substances into the air, water, or land.
Chemical Energy: Energy that is stored in the chemical composition of matter.
Solar: Of or pertaining to the sun.
Waste: Having served a purpose, and now not in use.
Plant: The machinery for supplying power for a particular mechanical process or operation.
Energy
Across:2. | Electricity that is generated by the conversion of the energy of moving water. | 3. | A device that converts the energy of sunlight into electrical energy. | 5. | The process of splitting the nuclei of radioactive atoms that releases energy. | 9. | A natural resource that can be replaced in nature at about the same rate it's used. | 11. | The ability to do work or to cause a change. |
| 12. | The condition or quality of being hot. | 14. | Fuels formed from the remains of prehistoric organisms that are burned for energy. | 15. | Plant and animal wastes converted to liquid and used as fuels. | 17. | A clear, colorless, odorless, and tasteless liquid, H2O, essential for most plant and animal life and the most widely used of all solvents. | 18. | The machinery for supplying power for a particular mechanical process or operation. |
| | Down:1. | Of or pertaining to the sun. | 4. | Energy that is stored in the chemical composition of matter. | 5. | The structure in a eukaryotic cell that contains the genetic material a cell needs to function. | 6. | a resource that exists in a fixed amount or is used up more quickly than it can be replaced in nature. | 7. | A device that uses hydrogen and oxygen to produce electricity. |
| 8. | A trace or the remains of a once-living thing from long ago. | 10. | Heat energy that originates within Earth. | 13. | The release of harmful substances into the air, water, or land. | 16. | Energy from turbines turning wheels in a generator when wind blows. | 17. | Having served a purpose, and now not in use. |
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© 2012
PuzzleFast.com, Noncommercial Use Only
Energy
Across:2. | Electricity that is generated by the conversion of the energy of moving water. | 3. | A device that converts the energy of sunlight into electrical energy. | 5. | The process of splitting the nuclei of radioactive atoms that releases energy. | 9. | A natural resource that can be replaced in nature at about the same rate it's used. | 11. | The ability to do work or to cause a change. |
| 12. | The condition or quality of being hot. | 14. | Fuels formed from the remains of prehistoric organisms that are burned for energy. | 15. | Plant and animal wastes converted to liquid and used as fuels. | 17. | A clear, colorless, odorless, and tasteless liquid, H2O, essential for most plant and animal life and the most widely used of all solvents. | 18. | The machinery for supplying power for a particular mechanical process or operation. |
| | Down:1. | Of or pertaining to the sun. | 4. | Energy that is stored in the chemical composition of matter. | 5. | The structure in a eukaryotic cell that contains the genetic material a cell needs to function. | 6. | a resource that exists in a fixed amount or is used up more quickly than it can be replaced in nature. | 7. | A device that uses hydrogen and oxygen to produce electricity. |
| 8. | A trace or the remains of a once-living thing from long ago. | 10. | Heat energy that originates within Earth. | 13. | The release of harmful substances into the air, water, or land. | 16. | Energy from turbines turning wheels in a generator when wind blows. | 17. | Having served a purpose, and now not in use. |
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© 2012
PuzzleFast.com, Noncommercial Use Only