enrgy

2. Expectancy The average time in hours that a bulb has been tested and is expected to operate under normal conditions.
4. Units of power, the rate at which a bulb or appliance uses energy.
6. Energy Energy of motion; motion of waves, electrons, atoms, molecules, and substances
7. substance made up of atoms with the same identity
8. The unit in which we buy electricity.
9. Light Emitting Diode
12. compact fluorescent light bulb
13. Positively charged particle of an atom

1. Energy Stored energy and the energy of position
2. A measure of the amount of light falling on an object at a given distance.
3. Energy Audit A survey you can take in your home to find out which parts of your house use the most energy.
5. Table Table where elements are organized by increasing atomic number
6. 1000 watts
10. Incandescent Light Bulb
11. Guide Label A yellow and black paper that breaks down the energy efficiency of an appliance.