Across
- 3. energy, kinetic energy carried in waves through matter
- 4. power, power obtained from the kinetic energy of moving air
- 5. fuel created from living matter, such as trees
- 8. power, energy from the sun that is converted into thermal or electrical energy
- 10. gas, a gaseous fossil fuel formed from marine organisms that is often found above a layer of oil
- 11. resources, natural resource that can be replaced at the same rate at which it is consumed
- 13. transfer of heat by the movement of fluid
- 15. a hard, black, solid fuel formed from the remains of plants over millions of years ago and extracted from the ground; a nonrenewable fossil fuel
- 16. energy passed from atom to atom through direct contact
- 18. resources, natural resource that is not replaced in a useful time frame
- 20. energy, form of energy that is stored in chemical bonds between atoms
- 21. of conservation of energy, energy cannot be created or destroyed
- 23. heat transfer by electromagnetic waves
- 24. energy, kinetic energy of moving electrons
Down
- 1. fuels, a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms
- 2. electricity generated from the energy of moving water
- 6. energy, the potential energy of position or place
- 7. energy, potential energy stored in the nucleus of an atom
- 9. energy, kinetic energy in the form of heat
- 12. resources, source of energy that can be used to transform in to energy to meet people's needs
- 14. energy, kinetic or potential energy associated with the motion or position of an object
- 17. energy derived from the heat in the interior of Earth
- 19. energy, the kinetic energy or electric energy carried by waves
- 22. (petroleum), a liquid fossil fuel formed from decayed marine organisms