Across
- 5. a process by which underground gas is released using high-pressure water
- 6. the transfer of heat from one place to another without direct contact
- 10. a mix of kinetic and potential energy
- 12. the transfer of heat through a gas or liquid
- 13. a negatively charged particle
- 16. things like coal and petroleum
- 18. a law which states that new energy cannot be created and old energy is not destroyed
- 19. energy in motion
- 20. a material that carries electricity
- 21. the only nonrenewable energy source that is not a fossil fuel
Down
- 1. stored (static) energy that is not moving
- 2. the path that an electric current travels on
- 3. an opposing force on an object as it moves through the air
- 4. a force that resists motion
- 7. another word for oil, found in underground rock formations
- 8. speed in a specific direction
- 9. a fossil fuel that is mostly made up of methane
- 11. the place to which electrons flow in a circuit
- 14. the transfer of heat through objects that are touching directly
- 15. a resource that has a limited amount and does not replenish itself
- 17. the energy created when electrons flow from place to place