Energy, Power and Transportation
Across
- 2. The rate at which work is done.
- 3. The means by which energy is transferred from one object to another.
- 5. Fuel Energy rich substance formed from the remains of plants and animals that lived millions of years ago.
- 6. Engine A spark ignites the gasoline, which is a highly flammable liquid derived from oil.
- 9. Engine Similar to a gasoline engine, except that it burns fuel oil, which is heavier and oilier than gasoline.
- 10. Amount of energy required to move an object. 1 meter using 1 Newton of force.
- 14. Combustion Fuel is burned outside of an engine and provides heat to another liquid or gas.
- 15. Thermal energy that is transferred from something that is warmer to something that is cooler.
- 16. Energy Energy that is stored and used later.
- 18. Combustion Engine The combustion process occurs inside the engine.
- 20. Energy Thermal energy stored below Earth's surface.
- 21. A circular device with blades.
Down
- 1. Cell Solar cell that can turn sunlight into electricity.
- 4. Energy Energy that is moving.
- 6. Turbine Engine Use pressurized natural gas, kerosene, or jet fuel as their energy source.
- 7. Energy Energy from the sun
- 8. Fusion The nuclei of two atoms are forced together to form a new nucleus, and a large amount of energy is released.
- 11. Generator Converts the mechanical energy into electrical energy.
- 12. Energy The energy of the atoms that make up a substance.
- 13. Waste A nuclear power plant produces excess unusable material, which contains unstable atoms that give off radiation.
- 14. The ability to do work.
- 17. Accumulated vegetable and animal wastes.
- 19. Fission Matter can be changed into energy. The splitting of an atoms nucleus.