WorksheetsYear 7 Electricity
Total questions: 20
Worksheet time: 7mins
What are the safe ways to work with electricity?
Turn off mains electricity before fixing exposed parts
use exposed cables and broken plugs
Keep electrical appliances out of wet places
put your finger in a socket
not overload an electrical outlet
Which of the following is an insulator?
an eraser
a wire
a penny
a metal spoon
Which of the following is a conductor?
wood
rubber
metal
plastic
Imagine you are creating a circuit. It works and the light bulb turns on. Then you add a piece of plastic to the circuit, and the light bulb does not turn on. We can infer that the plastic is
an insulator
a conductor
an electron
static electricity
Provide energy in a circuit
In which circuit the bulbs will light up brighter?
X
Y
What is the type of this electrical circuit?
Parallel circuit
Series circuit
Which bulb will light up the dimmest?
A
B
C
Which bulbs will light up brighter?
A
B
Electrons return to a cell at the ___ terminal.
postive
negative
Which is the electrical symbol for 2 batteries?
Are electrons moving or not moving in the circuit?
moving
not moving
Is the circuit complete or incomplete?
complete
incomplete
