Across
- 2. a device in which a chemical reaction takes place to produce electricity, similar to a battery
- 3. a form of energy resulting from the flow of charged particles
- 4. electricity generated by the energy in moving water, usually through a dam
- 6. a study of the costs and benefits associated with an action
- 7. many wind turbines installed together in an area to generate electricity for a community
- 8. a device that converts sunlight to electricity
- 10. describing the balance of factors when benefits outweigh costs
- 11. a combination of two types; a vehicle that uses two different sources of fuel
- 14. the benefits and costs of any factor being evaluated
- 15. the use of sunlight to meet energy needs
- 16. a resource that cannot be restored as quickly as it is used
- 17. energy produced by the splitting of atoms, tiny particles of matter
Down
- 1. energy produced by heat that is transferred from Earth’s interior
- 5. a resource that can be restored more quickly than it is used up
- 9. a gas that traps heat in Earth’s atmosphere
- 12. a combustible (burnable) fuel made from the remains of recently living organisms
- 13. a fuel formed from the fossilized remains of organisms
