Presentation on theme: "When a conductor is placed between the two terminals current flows and the bulb lights up +- Plugged into a wall outlet. filament Two terminals 100 watt."— Presentation transcript:
When a conductor is placed between the two terminals current flows and the bulb lights up +- Plugged into a wall outlet. filament Two terminals 100 watt bulb
A 15 watt bulb
Properties of metals 1. they allow electrons to easily move through them so they conduct electricity and heat 2. they are malleable and ductile 3. they are lustrous
Sugar is molecular C 12 H 22 O 11
Distilled water H2OH2O
Why does tap water conduct a little?
One conducts but the other doesnt! Which one conducts in water?
Click here for next page. Salt or Sugar?
Click here for next page Salt or Sugar?
Click here for next page What happens if we melt AgCl?
Charges would have to be separated and be made free to move.
Can show by charging up a van der graaf generator and discharging with a flame or a very high voltage…both ionize the air.