Who Wants to Be a Millionaire?

Download Report

Transcript Who Wants to Be a Millionaire?

Created by Terri Street
Copyright, 2000
 1,000,000
 500,000
 250,000
 125,000

64,000

32,000

16,000

8,000

4,000

2,000

1,000

500

300

200

100
Click to return to
question, Cont-P to
switch to the pen, cross
out two incorrect
answers, then Cont-A to
switch back to pointer.
Click to return to the
question and poll the
class
Click on link to Ask
Jeeves, or click on this
oval to return to
question and ask a
friend
Electricity is the movement of
charged particles, usually…..
 A. Protons
 B. Electrons
 C. Atoms
 D. Neutrons
 B. Electrons
Back to
Board
Which of the following is an
insulator?
 A. Copper
 B. Tin
 C. Wood
 D. Graphite
C. Wood
Back to
Board
This symbol
represents a …
 A. Switch
 B. Bulb
 C. Rheostat
 D. Battery
B. Bulb
Back to
Board
Which of the following is not a rule
for drawing circuit diagrams?
 A. Straight lines
 C. use pencil
 B. 90° corners
 D. coloured symbols
D. Coloured symbols
Back to
Board
Rheostat is another name for a …
 A. Resistor
 B. Variable resistor
 C. Bulb
 D. Fuse
B. Variable resistor
Back to
Board
Flow of electrons is known as the ...
 A. Resistance
 B. Voltage
 C. Current
 D. Power
C. Current
Back to
Board
Energy gained or lost is known as
the …
 A. Current
 B. Voltage
 C. Resistance
 D. Power
B. Voltage
Back to
Board
The instrument used to measure
current is called a…
 A. Current meter
 B. Voltmeter
 C. Ammeter
 D. Rheostat
C. Ammeter
Back to
Board
The unit of current is the…
 A. Watt
 B. Volt
 C. Ohm
 D. Amp
D. Amp
Back to
Board
Voltage is calculated by…
A. Voltage x current
B. Resistance/current
C. current/Resistance
D. Resistance x current
D. Resistance x current
Back to
Board
Which of the following is not an
advantage of a parallel circuit?
 A. Battery lasts
longer
 B. bulbs same
brightness
 C. Bulbs can work
independently
 D. Bulbs work if
one blows
A. Battery lasts longer
Back to
Board
Voltage in a parallel circuit is … all
branches
 A. different in
 B. the same in
 C. divided equally in
 D. shared between
B. The same in
Back to
Board
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
 B. 9 volts
 C. 4.5 volts
 D. 4.5 amps
C. 4.5 volts
Back to
Board
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
 B. branch b
 C. All the same
 D. branch c
C. All the same
Back to
Board
A 2 branch parallel circuit is built
containing a 12v battery and 3
bulbs. What is the voltage and
brightness of each bulb?
 A. 12v bright
2x 6v dimmer
 B. 12v bright
2x 6v bright
 C. 3 x 12v bright
 D. 12v dim
2x 6v bright
A. 12v bright, 2x 6v
dimmer
Sorry, try again!
Thanks for playing!