Transcript Back to Jeopardy

Electrifying
Vocabulary
Circuits
Electrostatics
Magnetism
Famous
Dead Guys
$100
$100
$100
$100
$100
$200
$200
$200
$200
$200
$300
$300
$300
$300
$300
$400
$400
$400
$400
$400
$500
$500
$500
$500
$500
Vocabulary
The opposition to the flow of a current in a
conductor . . .
Answer
Resistance
Back to
Jeopardy
Vocabulary
The process of charging a conductor by bringing it near
anouher charged object and grounding the conductor
Answer
Induction
Back to
Jeopardy
Vocabulary
A region in which a magnetic force can be detected
Answer
Magnetic
Field
Back to
Jeopardy
Vocabulary
Describes a circuit or portion of a circuit that provides a
single conducting path without junctions
Answer
Series
Circuit
Back to
Jeopardy
Vocabulary
A region in space around a charged
object in which a stationary charged
object experiences an electric force
because of its charge
Answer
Electric Field
Back to
Jeopardy
Circuits
In a series circuit the formula to find the
currents at the power source and each
resistor is. . .
Answer
IT=I1=I2=I3. . .
Back to
Jeopardy
Circuits
In a parallel circuit the formula to find the
currents at the power source and each
resistor is. . .
Answer
IT=I1+I2+I3. .
Back to
Jeopardy
Circuits
What is Ohm’s Law and what is the formula
for finding power in a circuit?
Answer
Ohm’s Law I=V/R
Power
P=IV
Back to
Jeopardy
Circuits
In a parallel circuit the formula to find the
potential difference at the power source and
each resistor is. . .
Answer
VT=V1=V2=V3 . .
Back to
Jeopardy
Circuits
In a series circuit the formula to find the
potential difference at the power source and
each resistor is. . .
Answer
VT=V1+V2+V3. . .
Back to
Jeopardy
Electrostatics
The formula for
Coulomb’s Law is. . .
Answer
2
Felectric=(kq1q2)/d
Back to
Jeopardy
Electrostatics
The constant for k . . .
Answer
8.99 x
9
10
2
2
Nm /C
Back to
Jeopardy
Electrostatics
The electron and proton of a hydrogen
atom are separated, on average, by a
distance of about 5.3 x 10-11m. Find the
magnitudes of the electric force.
Proton charge 1.60 x 10-19C
Electron charge -1.60 x 10-19C
Answer
Felectric = 8.2 x
-8
10 N
Back to
Jeopardy
Electrostatics
Draw the Electric Field lines of a positive
charge and a negative charge
+
Answer
Back to
Jeopardy
Electrostatics
What is the electric force between 2.5 µC
of charge and a rubber ball that has
-5.0 µC of charge when they are separated
by a distance of 5.0 cm?
Answer
45 N attractive
Back to
Jeopardy
Magnetism
A device that uses
induction to convert
mechanical energy to
electrical energy
Answer
Generator
Back to
Jeopardy
Magnetism
Converts electrical energy to mechanical
energy. Instead of a current being
generated by a rotating loop in a magnetic
field, a current is supplied to the loop by an
emf source and the magnetic force on the
current loop causes it to rotate
Answer
Motor
Back to
Jeopardy
Magnetism
Like magnetic poles ______
And opposite magnetic poles
_______
Answer
Repel
Attract
Back to
Jeopardy
Magnetism
The minimum number of
poles for magnet is . . .
Answer
Two
Back to
Jeopardy
Magnetism
A very strong magnet
attracts both poles of a
weak magnet. Why?
Answer
It realigns the domains
of the weaker magnet
Back to
Jeopardy
Famous Dead Guys
Supported idea of 2 types of
charges.
Invented the Lightning Rod
Answer
Ben Franklin
Back to
Jeopardy
Famous Dead Guys
His oil drop experiment proved 1.60 x 10-19 C
the charge of the electron. He applied
Coulomb’s Law to measure the charge
Answer
Robert Millikan
Back to
Jeopardy
Famous Dead Guys
Performed the Gold Foil experiment which
established the planetary model of an atom
that has electrons orbiting around a heavy,
positively charged nucleus, which disproved
the “plum pudding” model. He utilized alpha
particles and gold foil.
Answer
Ernest
Rutherford
Back to
Jeopardy
Famous Dead Guys
Measured the speed of
8
light, 3.00 x 10 m/s
Answer
Albert
Michelson
Back to
Jeopardy
Famous Dead Guys
Formulated the law of magnetic induction
quantitatively.
Developed the theory of induction.
Induced electric currents are explained with
his laws.
Answer
Michael
Faraday
Back to
Jeopardy