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Electricity and Magnetism Jeopardy

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Electricity and Magnetism Jeopardy

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    1. Electricity and Magnetism Jeopardy

    2. Help

    3. Electric charge and Force -100 ANSWER: There is a repulsive force between two charged objects when the charges are of a _______ sign. QUESTION: What is like (same)?

    4. Electric charge and Force -200 ANSWER: When a glass rod is rubbed with silk and becomes positively charged, __________ are removed from the rod. QUESTION: What are electrons?

    5. Electric charge and Force -300 ANSWER: When there is an equal amount of positive and negative charges on an object, the object is QUESTION: What is neutral?

    6. Electric charge and Force -400 ANSWER: __________ varies depending on the charge and distance between charged objects. QUESTION: What is electric force?

    7. Electric charge and Force -500 ANSWER: These never cross one another, point away from a positive charge, and point toward a negative charge. QUESTION: What are electric field lines?

    8. ANSWER: Current is the rate at which charges move through a QUESTION: What is conductor? Current -100

    9. Current -200 ANSWER: The SI unit of resistance is the QUESTION: What is Ohm (O)

    10. Current -300 ANSWER: Potential difference is measured in QUESTION: What are volts?

    11. Current -400 ANSWER: Batteries typically have _________ terminals QUESTION: What is one positive and one negative?

    12. Current -500 ANSWER: Potential differences cause electrons to move from the ___________ terminal to the _________ terminal. QUESTION: What is negative to positive?

    13. Magnets and Magnetic Fields -100 ANSWER: An example of a naturally occuring magnetic rock. QUESTION: What is a lodestone?

    14. Magnets and Magnetic Fields -200 ANSWER: Unlike magnet poles always _______ each other. QUESTION: What is attract?

    15. Magnets and Magnetic Fields -300 ANSWER: A magnetic field around a current-carrying wire forms _________________ around the wire. QUESTION: What are concentric circles?

    16. Magnets and Magnetic Fields -400 ANSWER: The strength of a magnetic field created by current in a wire can be safely increased by _________. QUESTION: What is wrapping the wire into a coil?

    17. Magnets and Magnetic Fields -500 ANSWER: The strength of the magnetic field of a solenoid can be increased by ______________ the number of loops in the solenoid. QUESTION: What is increasing?

    18. Series or Parallel -100 ANSWER: More than one path for the current QUESTION: What is parallel?

    19. Series or Parallel -200 ANSWER: Current must go through all resistors. QUESTION: What is series?

    20. Series or Parallel -300 ANSWER: If one resistor burns out, all other resistors will NOT work. QUESTION: What is series?

    21. Series or Parallel -400 ANSWER: Only one path for the current. QUESTION: What is series?

    22. Series or Parallel -500 ANSWER: QUESTION: What is parallel?

    23. Potpourri -100 ANSWER: There is a potential difference of 12 V across a resistor with 0.25 A if current in it. The resistance of the resistor is QUESTION: What is 48 O?

    24. Potpourri -200 ANSWER: A 13 O resistor has 0.050 A of current in it. The potential difference across the resistor is QUESTION: What is 0.65 V?

    25. Potpourri -300 ANSWER: A lamp is measured to have a resistance of 45 O when it operates at a power of 80.0 W. The current in the lamp is QUESTION: What is 1.78 A?

    26. Potpourri -400 ANSWER: A microwave draws 5.0 A when it is connected to a 120 V outlet. If electrical energy cost $0.090/kW.h, the cost of running the microwave for exactly 6 hours is QUESTION: What is $0.32?

    27. Potpourri -500 ANSWER:A device that protects a circuit from current overload is called QUESTION: What is a circuit breaker?

    28. FINAL JEOPARDY ANSWER: The unit used to measure force. QUESTION: What is Newton?

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