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The circuits and components quiz!

Total questions: 15

Worksheet time: 26mins

Name
Class
Date
1.

See the picture.


Is the circuit properly connected?

a)

Yes

b)

No

2.

This logo represents

a)

Arduino

b)

Mbot

c)

Mblock

d)

Scratch

3.

Is the code good to make this circuit work?

a)

No. Missing blocks.

b)

No. Incorrect pin choice.

c)

Yes. All the LED's will turn on and off.

d)

Yes. Although some LED's wouldn't work.

4.

Is the code good to make this circuit work?

a)

No. Missing blocks.

b)

No. Incorrect pin choice.

c)

Yes. All the LED's will turn on and off.

d)

Yes. Although some LED's wouldn't work.

5.

With this code. Which LED will NOT turn ON?

a)

Green

b)

Yellow

c)

Red

6.

With this code the green LED will turn on and off every 0.5 seconds.

a)

Yes

b)

No

7.
Identify this component
a)
Uno Cards
b)
Arduino Duo board
c)
Raspberry Pi
d)
Arduino Uno board
8.
Identify this component
a)
Arduino Uno board
b)
Breadboard
c)
Raspberry Pi
d)
White Plastic
9.

Identify this component

a)

Light bulb

b)

Breadboard

c)

Resistor

d)

LED

10.

The pins of a LED have different lengths. This indicates that they have polarity. What does that mean?

a)

That they conduct just in one direction.

b)

That you have to be careful to connect them in the proper way. So they will work.

c)

That they will burn immediately if you connect them wrong.

d)

That, before the first use, you need to cut the pins to make them even.

11.

Identify this component

a)

Resistor

b)

Bulb

c)

LED

d)

Arduino

12.
Why is a resistor important?
a)
It isn't important
b)
It increases the power of a circuit
c)
It controls the flow of electricity by lessening it to a certain amount
13.

Is this circuit properly connected?

a)

Yes

b)

No

14.

Will this circuit work?

a)

Yes

b)

No

15.

In this circuit

a)

All the LEDs will turn on

b)

Only LEDs 1,2,3 and 5 will turn on

c)

No LEDs will turn on

d)

Only LEDs 1,2, 4, and 6 will turn on