Contract #8
Across
- 2. The unit in which we buy electricity.
- 6. Stored energy and the energy of position
- 8. Incandescent Light Bulb
- 9. compact fluorescent light bulb
- 11. A survey you can take in your home to find out which parts of your house use the most energy.
- 13. The average time in hours that a bulb has been tested and is expected to operate under normal conditions.
- 15. Light Emitting Diode
Down
- 1. Energy of motion; motion of waves, electrons, atoms, molecules, and substances
- 3. A yellow and black paper that breaks down the energy efficiency of an appliance.
- 4. Units of power, the rate at which a bulb or appliance uses energy.
- 5. Table where elements are organized by increasing atomic number
- 7. made up of atoms with the same identity
- 10. A measure of the amount of light falling on an object at a given distance.
- 12. 1000 watts
- 14. Positively charged particle of an atom