Proficiency Measure #8 Review Electricity and Magnetism

What is a conductor?

Series and Parallel Circuit Which circuit does not include a parallel circuit? Which circuit has all three bulbs in parallel? In Circuit 1,which bulbs would remain lit if bulb A burns out? In Circuit 2, which bulbs would remain lit if bulb C burns out? In which circuit will bulb C remain lit if bulb A goes out?

The power of an electric device is measured in what unit?

What is the primary energy change in a ceiling fan? (Hint it has a motor)

Bar Magnet and Field Lines Where is the magnetic field the strongest? Where is the magnetic field the weakest? The arrows indicate the direction the north pole of a magnet would be pushed.

What device converts mechanical energy into electrical energy?

Circuit Symbols What type of device are marked Z, X, and Y in the diagram? What type of device is marked J Which devices would work if Switch 2 is open but Switch 1 is closed? If switch 1 and 2 are both open will device Z still work?

Like poles repel and opposite poles attract.

What device converts electrical energy into mechanical energy?