THIS IS JEOPARDY

With Your Host... Ms. Allen

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

Separation of charge within a single object is called ____.

Polarization A 100

What is the ability to do work called?

Energy A 200

The study of electric charge that can be collected and held in one place

Electrostatics A 300

A device used to measure current is a(n)_____.

ammeter A 400

A mobile source of electric energy

battery A 500

Atoms that have gained or lost electrons are called ___. B 100

Ions B 100

What is device used for measuring electric charge called? B 200

Electroscope B 200

What is conduction? B 300

Charging a neutral object by touching it with a charged object

What is the space around an electric charge called? B 400

Electric Field B 400

What happens to the force between electric charges as the distance between the charges decreases?

(This is an INDIRECT relationship) It increases (This is an INDIRECT relationship) B 500

What is the flow of electric charge called?

current C 100

Name two types of electric circuits.

Series circuits Parallel circuits C 200

The quantity that slows down current in a circuit is called ___.

Resistance C 300

DAILY DOUBLE DAILY DOUBLE Place A Wager C 400

What is the equation for Ohm’s Law? C 400

V=IR C 400

State the unit for resistance and for current.

R= Ohms I= Amps C 500

What is a series circuit? D 100

A circuit having only one current pathway D 100

What happens to current in a parallel circuit? D 200

It adds to the total D 200

When a battery is added to a series circuit, what would happen to the brightness of a bulb?

It would increase D 300

Name 2 ways to increase current in a circuit D 400

Add voltage or decrease resistance

State three factors that affect the resistance of a wire D 500

Length Temperature Material Cross section D 500

What is the unit for resistance?

Ohm E 100

What is the unit for energy?

Joule E 200

What is the unit for force?

Newton E 300

What is the unit for power?

Watt E 400

What is the unit for charge?

Coulomb E 500

In the equation V=IR, the V represents ____. F 100

Voltage F 100

What is the resistance of a series circuit with a 4 ohm and a 3 ohm resistor?

7 ohms F 200

What is the equivalent resistance of two 10 ohm resistors connected in parallel?

5 ohms F 300

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

P=IV P= 18.0 J F 400

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

Find R total for a series circuit by adding the resistors

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

What is a device for measuring voltage? DJ-A 200

voltmeter DJA 200

What is a material in which charges move easily? DJ- A 400

conductor DJ- A 400

A device that allows for variable resistance DJA 600

potentiometer DJA 600

The rate at which electrial energy is transferred. DJA 800

power DJA 800

A material in which charges will not flow DJA 1000

insulator DJA 1000

If a neutral object gains electrons it is _____charged. DJB 200

negatively DJB 200

Touching the ground to eliminate excess charge is called _____. DJB 400

grounding DJB 400

The electric force is ______than the gravitational force. DJB 600

Greater than DJB 600

Any quantity that has magnitude and direction is called a ____. DJB 800

Vector DJB 800

Based on the electric field lines, what is the sign for this charge? DJB 1000

Positive Field lines move away from a positive charge and toward a negative charge. DJB 1000

What is the unit for electric energy? (Hint: sold by power companies) DJC 200

Kilowatt hour DJC 200

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

Series circuit DJC 400

Electric potential is the amount of _____ per _______. DJC 600

Energy, charge DJC 600

DAILY DOUBLE DAILY DOUBLE Place A Wager DJC 800

What is the resistance of R1 in the circuit shown? DJC 800

R1= 4Ω DJC 800

The proper placement of a voltmeter is in _____with a resistor. DJC 1000

parallel DJC 1000

The maximum displacement of a wave from rest is called _____. DJD 200

amplitude DJD 200

The bending of waves between two difference media is called __. DJD 400

refraction DJD 400

Give one example of a longitudinal wave DJD 600

Sound DJD 600

An echo is an example of what type of wave behavior? DJD 800

Reflection DJD 800

In the following diagram, how many antinodes do you see? DJD 1000

Four DJD 1000

When magnets interact, a north pole _____another north pole. DJE 200

Repels DJE 200

A rainbow is an example of what type of wave behavior? DJE 400

Refraction DJE 400

If the velocity of a wave remains constant, and the wavelength decreases, what happens to the frequency? DJE 600

Increases DJE 600

What is the unit for electric field? DJE 800

Newton/coulomb DJE 800

What is the primary difference between a series and parallel circuit? DJE 1000

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

What is the speed of all electromagnetic waves? DJF 200

3.0 x 108 m/s DJF 200

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

V=W/q 9,000 V = W/100 C W=900,000 J DJF 400

An incident light wave strikes a mirror at an angle of 45° with the surface. What is the angle of reflection? DJF 600

45° DJF 600

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

V=λf λ= 2.8 m DJF 800

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

RT = 5Ω Find R total for a parallel circuit by adding the reciprocals of the resistors DJF 1000

The Final Jeopardy Category is: Waves Please record your wager. Click on screen to begin

Draw a transverse wave and label the amplitude, wavelength, and crest. Click on screen to continue

Click on screen to continue

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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