Created by Terri Street Copyright, 2000

 1,000,0001,000,000  500,000500,000  250,000250,000  125,000125,000  64,00064,000  32,00032,000  16,00016,000  8,0008,000  4,0004,000  2,0002,000  1,0001,000    

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 B. Electrons B. Electrons  C. Atoms C. Atoms  A. Protons A. Protons  D. Neutrons D. Neutrons Electricity is the movement of charged particles, usually…..

Back to Board  B. Electrons

 A. Copper A. Copper  C. Wood C. Wood  B. Tin B. Tin  D. Graphite D. Graphite Which of the following is an insulator?

Back to Board C. Wood

 A. Switch A. Switch  C. Rheostat C. Rheostat  B. Bulb B. Bulb  D. Battery D. Battery This symbol represents a …

Back to Board B. Bulb

 D. coloured symbols D. coloured symbols  C. use pencil C. use pencil  B. 90° corners B. 90° corners  A. Straight lines A. Straight lines Which of the following is not a rule for drawing circuit diagrams?

Back to Board D. Coloured symbols

 A. Resistor A. Resistor  C. Bulb C. Bulb  D. Fuse D. Fuse  B. Variable resistor B. Variable resistor Rheostat is another name for a …

Back to Board B. Variable resistor

 A. Resistance A. Resistance  C. Current C. Current  B. Voltage B. Voltage  D. Power D. Power Flow of electrons is known as the...

Back to Board C. Current

 A. Current A. Current  C. Resistance C. Resistance  B. Voltage B. Voltage  D. Power D. Power Energy gained or lost is known as the …

Back to Board B. Voltage

 A. Current meter A. Current meter  C. Ammeter C. Ammeter  B. Voltmeter B. Voltmeter  D. Rheostat D. Rheostat The instrument used to measure current is called a…

Back to Board C. Ammeter

 A. Watt A. Watt  D. Amp D. Amp The unit of current is the…  C. Ohm C. Ohm  B. Volt B. Volt

Back to Board D. Amp

Voltage is calculated by… A. Voltage x current C. current/Resistance B. Resistance/current D. Resistance x current

Back to Board D. Resistance x current

 A. Battery lasts A. Battery lasts longer Which of the following is not an advantage of a parallel circuit?  C. Bulbs can work C. Bulbs can work independently  B. bulbs same B. bulbs same brightness  D. Bulbs work if D. Bulbs work if one blows

Back to Board A. Battery lasts longer

 B. the same in B. the same in Voltage in a parallel circuit is … all branches  A. different in A. different in  C. divided equally in C. divided equally in  D. shared between D. shared between

Back to Board B. The same in

 C. 4.5 volts C. 4.5 volts A 9v battery is connected in series to 2 bulbs, 1 bulb uses 4.5 units of energy. How much does the other bulb use?  A. 4.5 watts A. 4.5 watts  B. 9 volts B. 9 volts  D. 4.5 amps D. 4.5 amps

Back to Board C. 4.5 volts

 C. All the same C. All the same In a parallel circuit 2,4 and 6 amps flow in branch a,b and c respectively. Which branch has the brightest bulb?  A. branch a A. branch a  D. branch c D. branch c  B. branch b B. branch b

Back to Board C. All the same

 A. 12v bright A. 12v bright 2x 6v dimmer A 2 branch parallel circuit is built containing a 12v battery and 3 bulbs. What is the voltage and brightness of each bulb?  B. 12v bright B. 12v bright 2x 6v bright  D. 12v dim D. 12v dim 2x 6v bright  C. 3 x 12v bright C. 3 x 12v bright

A. 12v bright, 2x 6v dimmer

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