Download Electricity-Magnetism-Circuits-Jeopardy(2)

Physics
Jeopardy
Electricity
Series
Circuits
Parallel
Circuits
Magnetism
Misc.
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Final Jeopardy
Question 1-1
A material is considered a
good _______ if outer
electrons of atoms are free to
roam around
Answer
Answer 1-1
conductor
Main Menu
Question 1-2
An electric field has:
a) Magnitude
b) Direction
c) Both a and b
Answer
Answer 1-2
C: Both magnitude and
direction
Main Menu
Question 1-3
If two negative charges are
held close together and then
released, what will the
charges do?
Answer
Answer 1-3
Repel each other or accelerate
away from each other
Main Menu
Question 1-4
Current from a battery is
considered:
a) Direct current
b) Alternating current
Answer
Answer 1-4
Direct Current
Main Menu
Question 1-5
What happens to the
electrical force between 2
charges as the distance
between them increases?
Answer
Answer 1-5
The electrical force decreases
Main Menu
Question 2-1
A series circuit has a
resistance of 10 ohms. What
is the current moving through
the circuit if it was hooked up
to a 20 volt battery?
Answer
Answer 2-1
2 amps
Main Menu
Question 2-2
If 3 light bulbs are arranged
in series, what happens to the
rest of the bulbs when one is
removed?
Answer
Answer 2-2
They go out as well
Main Menu
Question 2-3
Go to the board and draw a
series circuit that has resistors
of 2, 8 and 10 ohms and is
hooked up to a 9 volt battery
Answer
Answer 2-3
Refer to Board
Main Menu
Question 2-4
If each bulb is 10
ohms and the
battery shown is
9 V, how much
total current is
present in the
circuit?
Answer
Answer 2-4
.3 amps
Main Menu
Question 2-5
Answer
If each bulb is
10 ohms and
the battery
shown is 9 V,
what is the
voltage drop at
each bulb?
Answer 2-5
3 volts
Main Menu
Question 3-1
If the bulbs shown here
are each 20 ohms, what
is the overall resistance
of the circuit?
Answer
Answer 3-1
6.66 amps
Main Menu
Question 3-2
Each bulb has a
resistance of 5 ohms
and the battery shown is
9 V. How much total
current is moving
through the circuit?
Answer
Answer 3-2
5.4 amps
Main Menu
Question 3-3
If each bulb has a
resistance of 15 ohms,
and the battery is 9
volts, how much
current is running
through each bulb?
Answer
Answer 3-3
.6 amps
Main Menu
Question 3-4
Each bulb has a resistance
of 20 ohms and the circuit
is hooked up to a 60 volt
battery. How many volts
are running through each
bulb?
Answer
Answer 3-4
60 Volts
Main Menu
Question 3-5
On the board, draw the following circuit…
3 bulbs are in parallel. Each bulb has a
resistance of 10 ohms. Those 3 bulbs are in
series with a 2 ohm resistor. The circuits is
being powered by a 9 volt battery.
Answer
Answer 3-5
Refer to the Board
Main Menu
Question 4-1
If you broke a bar magnet in half, each
individual piece would:
a)
Contain one magnetic pole
b) Become a bar magnet with two poles
again
c)
No longer be magnetic
Answer
Answer 4-1
Become a bar magnet with
two poles again
Main Menu
Question 4-2
A generator converts _______ energy
into _______ energy
a)
Electric, magnetic
b)
Electric, mechanical
c)
Mechanical, electric
d)
Mechanical, magnetic
Answer
Answer 4-2
Mechanical, electric
Main Menu
Question 4-3
The earth’s geographic magnetic North Pole is
located…
a)At the direct north pole in the northern
hemisphere
b)South of the north pole but still in the northern
hemisphere
c)In the southern hemisphere
d)Directly at the south pole of earth
Answer
Answer 4-3
South of the north pole, but
still in the northern
hemisphere
Main Menu
Question 4-4
A magnetic field is produced
by the _____ of ______
particles
Answer
Answer 4-4
Motion, charged
Main Menu
Daily Double
Question 4-5
What is the difference
between a motor and a
generator?
Answer
Answer 4-5
Generator converts mechanical
energy into electric energy. A
motor turns electric energy into
mechanical energy
Main Menu
Question 5-1
When resistors are arranged in parallel, their overall
resistance is…
a)Greater than the biggest resistor
b)Less than the least resistor
c)Equal to the least resistor
d)Equal to the greatest resistor
Answer
Answer 5-1
Less than the least resistor
Main Menu
Question 5-2
Circuit breakers are usually
inserted in what type of
circuit to help avoid too much
current moving through the
circuit?
Answer
Answer 5-2
Series Circuit (So that the
current HAS to move through
that spot)
Main Menu
Question 5-3
In a series circuit, the current moving through the
entire circuit is…
a)Greater towards the battery
b)Greater the farther away from the batter you are
c)Equal throughout the entire circuit
d)Not enough information to answer this question
Answer
Answer 5-3
Equal throughout the entire
circuit
Main Menu
Question 5-4
Draw a circuit with 2 resistors in
series, using proper schematics.
Each resistor is 25 ohms and the
voltage source is 9 V.
Answer
Answer 5-4
Refer to Board
Main Menu
Question 5-5
Draw a parallel circuit with 3 bulbs
using proper schematics. Each
bulb is 30 ohms and the voltage
source is 15V
Answer
Answer 5-5
Refer to the board
Main Menu
Final Jeopardy
• What is the overall resistance AND
current moving through this circuit?
(Disregard the “r” resistor next to
the battery)
Final Jeopardy
Overall Resistance = 7 ohms
Overall Current = 1.14 amps