Quiz
1. Objects that contain _________ are known to be magnetic.
a. water
b. iron
c. metal
2. What can electricity produce?
a. light
b. sound
c. heat
d. all of the above
3. What do circuits require in order to function?
a. a complete loop of energy
b. resistors
c. a light bulb
4. A ___________ filters the amount of energy in a circuit.
a. battery
b. switch
c. resistor
5. In a schematic, what do the straight lines connecting the parts of the circuit represent?
a. energy
b. wires
c. battery
a. water
b. iron
c. metal
2. What can electricity produce?
a. light
b. sound
c. heat
d. all of the above
3. What do circuits require in order to function?
a. a complete loop of energy
b. resistors
c. a light bulb
4. A ___________ filters the amount of energy in a circuit.
a. battery
b. switch
c. resistor
5. In a schematic, what do the straight lines connecting the parts of the circuit represent?
a. energy
b. wires
c. battery