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WorksheetsGrade 7 - Checkpoint 1 - Term 2
Total questions: 13
Worksheet time: 13mins
one of these is not an electric circuit components:
Battery
wires
bulb
iron
This shape represents :
Switch
fixed resistor
variable resistor
battery
the open switch means it's
on (activated )
off ( deactivated)
why do we need the resistor?
to turn the light on or off
They are used to limit the current flowing through an electric circuit
to give power and electricity to the circuit
What we call this item in the electrical circuit?
Breadboard
Switch
resistor
battery
the terminal to which the current flows into the circuit
breadboard
anode
cathode
signal
the terminal from which the current leaves a circuit
breadboard
anode
cathode
resistors are used when the value of the resistor required in a circuit is unknown or might be changed.
Fixed resistor
Variable resistor
An electronic components store energy and are used in most electronic circuits.
Capacitors
Potentiometer
Resistors
You no longer need to walk to the grocery store, you can send a message instead and have items delivered.
True
False
•An embedded system is a computer system designed to do a certain function within a larger system
True
False
Which of the following is the best example of a strong password?
12345678
password123
M!t6f&9xP**
mynameisjohn
Which of the following is a responsible way to behave online?
Posting mean comments about someone
Sharing private information with strangers
Treating others with kindness and respect
Using someone else’s account without permission
