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THIS IS JEOPARDY
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With Your Host... Ms. Allen
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Vocabulary Electrostatics Electric Current Circuits Units Math 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500
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Separation of charge within a single object is called ____.
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Polarization A 100
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What is the ability to do work called?
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Energy A 200
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The study of electric charge that can be collected and held in one place
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Electrostatics A 300
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A device used to measure current is a(n)_____.
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ammeter A 400
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A mobile source of electric energy
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battery A 500
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Atoms that have gained or lost electrons are called ___.
B 100
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Ions B 100
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What is device used for measuring electric charge called?
B 200
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Electroscope B 200
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What is conduction? B 300
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Charging a neutral object by touching it with a charged object
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What is the space around an electric charge called?
B 400
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Electric Field B 400
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What happens to the force between electric charges as the distance between the charges decreases?
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(This is an INDIRECT relationship)
It increases (This is an INDIRECT relationship) B 500
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What is the flow of electric charge called?
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current C 100
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Name two types of electric circuits.
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Series circuits Parallel circuits C 200
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The quantity that slows down current in a circuit is called ___.
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Resistance C 300
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DAILY DOUBLE DAILY DOUBLE Place A Wager C 400
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What is the equation for Ohm’s Law?
C 400
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V=IR C 400
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State the unit for resistance and for current.
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R= Ohms I= Amps C 500
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What is a series circuit?
D 100
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A circuit having only one current pathway
D 100
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What happens to current in a parallel circuit?
D 200
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It adds to the total D 200
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When a battery is added to a series circuit, what would happen to the brightness of a bulb?
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It would increase D 300
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Name 2 ways to increase current in a circuit
D 400
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Add voltage or decrease resistance
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State three factors that affect the resistance of a wire
D 500
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Length Temperature Material Cross section D 500
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What is the unit for resistance?
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Ohm E 100
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What is the unit for energy?
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Joule E 200
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What is the unit for force?
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Newton E 300
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What is the unit for power?
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Watt E 400
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What is the unit for charge?
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Coulomb E 500
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In the equation V=IR, the V represents ____.
F 100
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Voltage F 100
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What is the resistance of a series circuit with a 4 ohm and a 3 ohm resistor?
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7 ohms F 200
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What is the equivalent resistance of two 10 ohm resistors connected in parallel?
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5 ohms F 300
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A 9.0 V battery is connected to a toy car and the current produced is 2.0 A. What is the power of the car? F 400
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P=IV P= 18.0 J F 400
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Three resistors are added in series
Three resistors are added in series. If the resistance of the resistors is 5Ω, 10Ω and 15Ω, what is the total resistance? F 500
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Find R total for a series circuit by adding the resistors
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Hodge Podge Vocabulary Electrostatics Electric Current Waves Math 200 200 200 200 200 200 400 400 400 400 400 400 600 600 600 600 600 600 800 800 800 800 800 800 1000 1000 1000 1000 1000 1000
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What is a device for measuring voltage?
DJ-A 200
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voltmeter DJA 200
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What is a material in which charges move easily?
DJ- A 400
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conductor DJ- A 400
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A device that allows for variable resistance
DJA 600
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potentiometer DJA 600
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The rate at which electrial energy is transferred.
DJA 800
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power DJA 800
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A material in which charges will not flow
DJA 1000
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insulator DJA 1000
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If a neutral object gains electrons it is _____charged.
DJB 200
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negatively DJB 200
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Touching the ground to eliminate excess charge is called _____.
DJB 400
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grounding DJB 400
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The electric force is ______than the gravitational force.
DJB 600
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Greater than DJB 600
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Any quantity that has magnitude and direction is called a ____.
DJB 800
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Vector DJB 800
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Based on the electric field lines, what is the sign for this charge?
DJB 1000
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Positive Field lines move away from a positive charge and toward a negative charge. DJB 1000
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What is the unit for electric energy? (Hint: sold by power companies)
DJC 200
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Kilowatt hour DJC 200
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The type of circuit in which the total voltage is equal to the sum of the voltage drops across each resistor is called a ____circuit. DJC 400
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Series circuit DJC 400
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Electric potential is the amount of _____ per _______.
DJC 600
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Energy, charge DJC 600
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DAILY DOUBLE DAILY DOUBLE Place A Wager DJC 800
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What is the resistance of R1 in the circuit shown?
DJC 800
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R1= 4Ω DJC 800
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The proper placement of a voltmeter is in _____with a resistor.
DJC 1000
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parallel DJC 1000
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The maximum displacement of a wave from rest is called _____.
DJD 200
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amplitude DJD 200
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The bending of waves between two difference media is called __.
DJD 400
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refraction DJD 400
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Give one example of a longitudinal wave
DJD 600
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Sound DJD 600
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An echo is an example of what type of wave behavior?
DJD 800
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Reflection DJD 800
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In the following diagram, how many antinodes do you see?
DJD 1000
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Four DJD 1000
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When magnets interact, a north pole _____another north pole.
DJE 200
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Repels DJE 200
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A rainbow is an example of what type of wave behavior?
DJE 400
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Refraction DJE 400
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If the velocity of a wave remains constant, and the wavelength decreases, what happens to the frequency? DJE 600
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Increases DJE 600
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What is the unit for electric field?
DJE 800
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Newton/coulomb DJE 800
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What is the primary difference between a series and parallel circuit?
DJE 1000
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A series circuit has one pathway for current to flow
A series circuit has one pathway for current to flow. Parallel circuits have multiple pathways for current to flow. DJE 1000
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What is the speed of all electromagnetic waves?
DJF 200
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3.0 x 108 m/s DJF 200
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A cloud has a potential difference relative to a tree of 9,000 V
A cloud has a potential difference relative to a tree of 9,000 V. During a lightning storm, a charge of 100 C travels through the potential difference. How much word is done on the charge? DJF 400
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V=W/q 9,000 V = W/100 C W=900,000 J DJF 400
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An incident light wave strikes a mirror at an angle of 45° with the surface. What is the angle of reflection? DJF 600
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45° DJF 600
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Cicadas produce a sound that has a frequency of 123 Hz
Cicadas produce a sound that has a frequency of 123 Hz. What is the wavelength of this sound in air? The speed of sound is 343 m/s. DJF 800
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V=λf λ= 2.8 m DJF 800
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Two resistors are added in parallel
Two resistors are added in parallel. Each resistor has a resistance of 10Ω. What is the total resistance of the circuit? DJF 1000
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RT = 5Ω Find R total for a parallel circuit by adding the reciprocals of the resistors DJF 1000
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The Final Jeopardy Category is: Waves Please record your wager.
Click on screen to begin
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Draw a transverse wave and label the amplitude, wavelength, and crest.
Click on screen to continue
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Click on screen to continue
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Thank You for Playing Jeopardy!
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Energy Electrostatics Electric Current Waves Units Math 200 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500
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