Across
- 2. A device that stores electrical energy for later use.
- 3. The measure of how well a system converts sunlight into usable electricity.
- 6. Energy that travels in waves, such as the light and heat from the sun.
- 8. Relating to the conversion of light into electricity using special materials.
- 10. The natural light and heat that come from the sun.
- 11. A device that changes direct current (DC) electricity from solar panels into alternating current (AC) used in homes.
- 12. Energy that comes from sources that can be naturally replaced, like sunlight or wind.
Down
- 1. A material, like silicon, that conducts electricity under certain conditions and is used in solar cells.
- 4. Using resources in a way that doesn’t harm the environment or deplete them for the future.
- 5. A small device that converts sunlight directly into electrical energy.
- 7. A group of solar cells connected together to form a solar panel.
- 9. Equipment that changes electrical energy from one form to another, such as voltage levels.
