WorksheetsCircuits STAAR questions
Total questions: 7
Worksheet time: 23mins
What will happen if switch 3 is closed and the other switches are left open?
Only the white bulb will operate
None of the bulbs will operate
Only the white and yellow bulbs will operate
Only the red and blue bulbs will operate
In addition to mechanical energy, which of these is produced as an electric current passes through the circuit of this fan?
Heat
Mass
Light
Water Vapor
Most cars have lights, power locks, radios, and other equipment that use electricity. Electric circuits power this equipment. Each circuit for this equipment has a fuse that completes it. The picture shows a broken and a working fuse.
Which of these describes one thing that could happen if the wire in a car fuse blows out?
The car's lights will burn brighter
The car's radio will not work
The car's turn signal will turn too slowly
The car's power windows will open too fast
The lightbulb does not glow. Which statement explains this observation?
The battery is not charged
The lightbulb is not part of a complete circuit
The circuit does not have a switch
The bell uses most of the energy from the battery
Which procedure will result in only the blue lightbulbs operating?
Close switches 1 and 2 and leave switch 3 open
Close switch 3 and leave switches 1 and 2 open
Close switches 2 and 3 and leave switch 1 open
Close switch 2 and leave switches 1 and 3 open
In some circuits that are used for decorating, one burned out lightbulb will prevent all the other lightbulbs from lighting. In other circuits, one burned out lightbulb will have no effect on the other lightbulbs.
In which of these circuits will the other lightbulbs still light even if one bulb is burned out?
A
B
C
D
All of the bulbs in this circuit are lit. What change would cause all the bulbs to go out?
Removing wire 1
Removing wires 2 and 4
Removing wires 2 and 5
Removing wires 3 and 4
