Across
- 6. The amount of money that is spent up front.
- 7. Passive or active capture of sunlight energy as a heat, or electrical energy source.
- 8. Conversion of heat from beneath Earth's surface for heat and electrical energy.
- 9. The natural home or environment of an animal, plant or other organism
- 10. An common example of using passive solar power
- 11. A resource that is either always available or is naturally replenished.
Down
- 1. An active type of solar energy capture that directly converts solar energy to electrical energy.
- 2. Conversion of kinetic to electrical energy through flowing water.
- 3. Materials such as wood, grasses, and coconut husk are burned to produce light and heat.
- 4. Uses energy from the sun to heat water and produce electricity using steam.
- 5. Conversion of kinetic to electrical energy through moving air currents.