What is a circuit?
Electricity

Quiz
•
Science
•
7th Grade
•
Easy

Zeek Ahmad
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A circuit is a type of dessert
A circuit is a closed loop through which an electric current can flow.
A circuit is a type of clothing
A circuit is a type of animal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name three examples of conductors.
silver
iron
plastic
copper, aluminum, gold
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Give two examples of insulators.
plastic
metal
wood
rubber and glass
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the symbol for a battery look like?
A circle with a dot in the center
A triangle with a zigzag line
A rectangle with a long line on the top and a shorter line on the bottom
A square with a wavy line
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Draw the symbol for a light bulb.
The symbol for a light bulb is a circle with a straight line coming out from the top, a wavy line inside the circle, and short lines around the circle to represent light rays.
A square with a zigzag line inside
A triangle with a circle inside
A star with a spiral shape
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the difference between an open circuit and a closed circuit.
An open circuit is used for high-power applications, whereas a closed circuit is used for low-power applications.
An open circuit has a gap that prevents the flow of electricity, whereas a closed circuit has a complete path for electricity to flow.
An open circuit is always safe to touch, but a closed circuit can be dangerous.
An open circuit allows electricity to flow freely, while a closed circuit restricts the flow of electricity.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to use insulators in electrical wiring?
Insulators are important to prevent the flow of electricity to unwanted paths, reduce the risk of electric shock, and maintain the integrity of the electrical system.
Insulators have no impact on the safety of electrical wiring
Insulators are only used for decoration in electrical systems
Insulators increase the flow of electricity in wiring
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