Physics Jeopardy

$200 Electricity $800 $400 $1000 Series Circuits Parallel Circuits MagnetismMisc. $200 $1000 $800 $400 $1000 $800 $400 $1000 $800 $400 $1000 $800 $400 $200 $600 Final Jeopardy

Answer Question 1-1 A material is considered a good _______ if outer electrons of atoms are free to roam around

Answer 1-1 Main Menu conductor

Question 1-2 Answer An electric field has: a)Magnitude b)Direction c)Both a and b

Answer 1-2 Main Menu C: Both magnitude and direction

Question 1-3 Answer If two negative charges are held close together and then released, what will the charges do?

Answer 1-3 Main Menu Repel each other or accelerate away from each other

Question 1-4 Answer Current from a battery is considered: a)Direct current b)Alternating current

Answer 1-4 Main Menu Direct Current

Question 1-5 Answer What happens to the electrical force between 2 charges as the distance between them increases?

Answer 1-5 Main Menu The electrical force decreases

Question 2-1 Answer 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 2-1 Main Menu 2 amps

Question 2-2 Answer If 3 light bulbs are arranged in series, what happens to the rest of the bulbs when one is removed?

Answer 2-2 Main Menu They go out as well

Question 2-3 Answer 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 2-3 Main Menu Refer to Board

Question 2-4 Answer If each bulb is 10 ohms and the battery shown is 9 V, how much total current is present in the circuit?

Answer 2-4 Main Menu.3 amps

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 Main Menu 3 volts

Question 3-1 Answer If the bulbs shown here are each 20 ohms, what is the overall resistance of the circuit?

Answer 3-1 Main Menu 6.66 amps

Question 3-2 Answer 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 3-2 Main Menu 5.4 amps

Question 3-3 Answer If each bulb has a resistance of 15 ohms, and the battery is 9 volts, how much current is running through each bulb?

Answer 3-3 Main Menu.6 amps

Question 3-4 Answer 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 3-4 Main Menu 60 Volts

Question 3-5 Answer 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 3-5 Main Menu Refer to the Board

Question 4-1 Answer 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 4-1 Main Menu Become a bar magnet with two poles again

Question 4-2 Answer a)Electric, magnetic b)Electric, mechanical c)Mechanical, electric d)Mechanical, magnetic A generator converts _______ energy into _______ energy

Answer 4-2 Main Menu Mechanical, electric

Question 4-3 Answer 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 4-3 Main Menu South of the north pole, but still in the northern hemisphere

Question 4-4 Answer A magnetic field is produced by the _____ of ______ particles

Answer 4-4 Main Menu Motion, charged

Question 4-5 Answer What is the difference between a motor and a generator? Daily Double

Answer 4-5 Main Menu Generator converts mechanical energy into electric energy. A motor turns electric energy into mechanical energy

Question 5-1 Answer 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 5-1 Main Menu Less than the least resistor

Question 5-2 Answer Circuit breakers are usually inserted in what type of circuit to help avoid too much current moving through the circuit?

Answer 5-2 Main Menu Series Circuit (So that the current HAS to move through that spot)

Question 5-3 Answer 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 5-3 Main Menu Equal throughout the entire circuit

Question 5-4 Answer Draw a circuit with 2 resistors in series, using proper schematics. Each resistor is 25 ohms and the voltage source is 9 V.

Answer 5-4 Main Menu Refer to Board

Question 5-5 Answer Draw a parallel circuit with 3 bulbs using proper schematics. Each bulb is 30 ohms and the voltage source is 15V

Answer 5-5 Main Menu Refer to the board

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