Some light bulbs convert electricity into light and heat energy, and heat energy is the amount of energy in a substance. Given these facts, some light bulbs convert electricity into light and the amount of what among the following options:
- energy in a substance
 - hydrogen and oxygen
 - It decreases
 - matter vibrating
 - Inches or fractions of inches.
 - reducing acid rain
 - harmful substances
 - Males and females


 

 energy in a substance        