Electricity

The voltage from a standard power outlet in Australia is ... volts

• 240

• 1.5

• 18

• 450

A torch usually uses batteries that are ... volts.

• 1.5 to 6

• 1.0 or less

• 12 to 18

• 200 to 260

If you hold both the positive and negative terminal of a small battery at the same time, the battery will

• go flat quickly

• work better

• electrocute you

• give a strong buzz

A light bulb is likely to have this gas inside it.

• Oxygen

• Nitrogen

• Hydrogen

• Air

Label B is

• a carbon rod

• chemical paste

• negative terminal

• metal casing

Label A is

• a carbon rod

• metal casing

• negative terminal

• positive terminal

Label C is the

• negative terminal

• carbon rod

• glass enclosure

• chemical paste

Label F on the globe is

• glass enclosure

• metal case

• tungsten filament

• non-metal spacer

Label E is

• metal rod

• non-metal spacer

• metal case

• glass enclosure

Lightning is ... electricity.

• static

• man made

• weak

• not really