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Circuits

Total questions: 43

Worksheet time: 28mins

Name
Class
Date
1.

Anika, Michael, and Aria are playing with a science kit. They come across a term they don't understand. Can you help them figure out what a 'circuit' is?

a)

A closed loop of wires

b)

A type of battery

c)

A type of load

d)

A line of wires

2.

Imagine Avery, Hannah, and Henry are on a mission to Mars! They need to set up the simplest circuit to power their spaceship. What would that be?

a)

A light and a switch

b)

A battery and switch

c)

A light bulb and a battery

d)

A switch, a light bulb, and a battery

3.

Imagine Abigail, Aiden, and Anika are experimenting with a circuit and a light bulb. What would happen if they open the circuit?

a)

The light bulb dims

b)

The circuit can do nothing

c)

The light bulb turns off

d)

The light bulb suddenly turns on

4.

Imagine Abigail, William, and Michael are playing with a circuit and a light bulb. What happens when they close the circuit?

a)

The light bulb brightens like a mini sun

b)

The light bulb decides to take a nap and turns off

c)

The circuit decides to be stubborn and does nothing

d)

The light bulb turns on and starts a light show

5.

Imagine Daniel, Benjamin, and Zoe are building a circuit for their science project. What role does the battery play in their circuit?

a)

It takes electricity away from the circuit

b)

It acts as the power source

c)

It doesn't do anything

d)

It controls whether the circuit is open or closed

6.

Samuel, Oliver, and Mia are building a circuit for their science project. They are wondering what could be a load in their circuit. Can you help them out? (Circle all that apply)

a)

Battery

b)

Switch

c)

Light bulb

d)

Motor

7.

Which component in a circuit controls the openness or closedness of the circuit?

a)

Switch

b)

Battery

c)

Wires

d)

Capacitor

8.

What is the purpose of wires in a circuit?

a)

Turn on the light bulb

b)

Connect the components and provide a path for current to flow

c)

Look pretty

d)

To control if a circuit is open or closed

9.

What is this measuring: 127 Ohms?

a)

Current

b)

Voltage

c)

Resistance

10.

What is this measuring: 35 Volts?

a)

Current

b)

Voltage

c)

Resistance

11.

What is this measuring: 2.4 Amps?

a)

Current

b)

Voltage

c)

Resistance

12.

What is this measuring: 15 V?

a)

Current

b)

Voltage

c)

Resistance

13.

What is this measuring: 110 mV?

a)

Current

b)

Voltage

c)

Resistance

14.

What is this measuring: 1.5 A?

a)

Current

b)

Voltage

c)

Resistance

15.

What is this measuring: 12 MOhms?

a)

Current

b)

Voltage

c)

Resistance

16.

What is this measuring: 1.5 kV?

a)

Current

b)

Voltage

c)

Resistance

17.

What is this measuring: 35 mA?

a)

Current

b)

Voltage

c)

Resistance

18.

Imagine Benjamin, Aiden, and Daniel are playing with a circuit. They notice it's an example of a _______ circuit. Can you guess what type of circuit they are playing with?

a)

open

b)

series

c)

parallel

d)

square

19.

Aria, Michael, and Nora are working on a science project. They are trying to build a certain type of circuit. Michael says, 'This is an example of a ______ circuit.' Can you help them figure out what type of circuit it is?

a)

Series

b)

Parallel

c)

Open

d)

Dihexihedral

20.

Aria, Ethan, and Maya are playing with a series circuit. They notice that the electric current can take ____ path(s). Can you help them figure it out? 

a)

One

b)

Two 

c)

Three 

d)

Four

21.

Emma, Abigail, and Lily are having a sleepover and decide to tell ghost stories. They use a string of old-fashioned Christmas lights for atmosphere. Suddenly, one bulb goes out and all the lights go off! What type of circuit were the Christmas lights?

a)

A broken circuit

b)

Parallel Circuit

c)

Series Circuit

d)

A metal circuit

22.

Abigail, Liam, and Grace are working on a science project together. They've built a circuit, but it's not working! Can you help them figure out why?

a)

The bulbs that Abigail connected are not set up properly

b)

The single cell that Liam added is not powerful enough

c)

Grace might have left a break in the circuit

d)

There is a short circuit in their setup

23.

Anika, Evelyn, and Henry are on a treasure hunt. They found a map with this symbol. Can you help them figure out what this symbol stands for?

a)

light bulb

b)

switch

c)

battery

d)

resistor

24.

Abigail, Benjamin, and Jackson are on a treasure hunt. They stumble upon a mysterious device. Can you help them identify the component shown in the picture above?

a)

Battery

b)

Light bulb

c)

Ammeter

d)

Resistor

25.

Mason, Abigail, and Elijah are building a robot for their science project. They need to create a certain type of circuit for their robot to function. Can you guess what type of circuit they need to build?

a)

Closed Circuit

b)

Conductor Circuit

c)

Open Circuit

26.

Abigail, Daniel, and Avery are on a quest to find the magical artifact known as the Conductor. Can you help them identify it? What is a Conductor?

a)

A magical artifact known as the Parallel Circuit

b)

A mystical material that allows heat and electricity to flow through it

c)

The pathway through which the electric current (electron) flows in a magical realm.

d)

A powerful artifact known as the Series Current

27.

Arjun, Maya, and Avery are having a debate about insulators. Can you help them settle it? What exactly is an Insulator?

a)

Arjun thinks it's a material that allows heat and electricity to flow through it.

b)

Maya believes it's the pathway through which electric current (electron) flows.

c)

Avery suggests it's a pathway that prevents electric current from flowing freely or stops the flow - light is off!

d)

Or is it a material that stops heat and electric current from flowing?

28.

Grace, Olivia, and Abigail are on a science adventure! They come across different materials and wonder which one could be an insulator. Can you help them?

a)

A shiny copper wire they found in the garage

b)

A piece of glass from Olivia's spectacles

c)

A rubber band, a piece of styrofoam, and a cotton ball they found in Abigail's bag

d)

A bottle of water Grace was carrying

29.

Evelyn, Isla, and Kai are on a treasure hunt! They found a box that can only be opened by a conductor. Which of the following can they use to open the box?

a)

Rubber, styrofoam, cotton

b)

Wood

c)

Plastic

d)

Paperclip, penny, pencil lead

30.

William and Ava are playing a game of 'Guess the Symbol'. William shows Ava a symbol and she has to guess what it is. Can you help Ava guess this symbol?

a)

Cell

b)

Switch

c)

Bulb

d)

Resistor

31.

Kai, Anika, and William are playing with a toy circuit. Kai flips a switch and announces, 'This switch is now open!'

a)

True

b)

False

32.

Sophia, Evelyn, and Avery are on a treasure hunt. They found a map with a symbol they don't recognize. Can you help them identify it? What does this symbol represent?

a)

Wire

b)

Battery

c)

Buzzer

d)

Fuse

33.

Michael, Luna, and Aria are working on a science project. They found a symbol and are trying to figure out what it represents. Can you help them identify this symbol? It's the symbol for 

a)

An Ammeter

b)

A Voltmeter

c)

A Meter

d)

A Motor

34.
a)
push switch
b)
diode
c)
circuit breaker
d)
fuse
35.
a)
Buzzer
b)
Switch (Open)
c)
Diode
d)
Horn
36.

Maya, Henry, and Anika are having a debate. They are trying to figure out what unit is used to measure current. Can you help them settle this?

a)

Ohms

b)

Omega

c)

Volts

d)

Amps

37.

Michael, Jackson, and William are having a debate. They are trying to remember the unit used to measure resistance. Michael thinks it's Ohms, Jackson thinks it's Omega, and William thinks it's Volts. Who do you think is correct?

a)

Michael (Ohms)

b)

Jackson (Omega)

c)

William (Volts)

d)

None of them

38.

Noah, Nora, and Priya are having a debate. Noah says that current is measured in Ω (Ohms), Nora thinks it's V (Volts), and Priya believes it's A (Amps). Who is correct?

a)

Noah (Ω - Ohms)

b)

Nora (V - Volts)

c)

Priya (A - Amps)

d)

None of them

39.

Rohan, Oliver, and Isla are having a debate. Rohan says that resistance is measured in Ω (Ohms), but Oliver thinks it's V (Volts) and Isla believes it's A (Amps). Who is correct?

a)

Rohan (Ω - Ohms)

b)

Oliver (V - Volts)

c)

Isla (A - Amps)

d)

None of them

40.

Kai, Grace, and Olivia are having a debate. Kai says that Current times Resistance (I X R) equals Power. Grace thinks it's Voltage. Olivia believes it's Amperage. Who is correct?
 (I X R)

a)

Power

b)

Voltage

c)

Amperage

d)

Ohm

41.

David, Grace, and Mason are having a debate. David says that when you divide Voltage by Resistance (V / R), you get Current. Grace thinks it's Power, and Mason is sure it's Ohms. Who do you think is correct?

a)

David (Current)

b)

Grace (Power)

c)

Mason (Ohms)

d)

None of them

42.

Kai, Lily, and Rohan are having a debate. Kai says voltage is measured in Ω (Ohms), Lily thinks it's V (Volts), and Rohan believes it's A (Amps). Who is correct?

a)

Kai (Ω - Ohms)

b)

Lily (V - Volts)

c)

Rohan (A - Amps)

d)

None of them

43.

Emma, Ethan, and Aiden are having a friendly debate about the fundamental principles of electricity. They are trying to figure out the mathematical relationship among Voltage, Current, and Resistance. Can you help them settle this debate?

a)

Faraday's Law

b)

Tesla's Law

c)

Edison's Law

d)

Ohm's Law