NEW
Font size
S
M
L
XL
WorksheetsArduino
Total questions: 21
Worksheet time: 9mins
Name
Class
Date
1.
What is an electrical circuit?
a)
An electrical loop with a starting point and an ending point.
b)
An arduino board
c)
A circuit that has leds, potentiometers, positive and negative volts.
2.
What is an LED?
a)
a light
b)
a light emitting diode
c)
a part of a circuit
3.
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
4.
A resistor with color bands: orange, orange, brown, gold is how many ohms?
a)
500
b)
330
c)
1000
d)
750
5.
Are all jumper wires the same?
a)
Yes
b)
No
c)
Sometimes
6.
The (-) column on your breadboard represents the ground.
a)
True
b)
False
7.
The (+) column on your breadboard represents the positive charge or power to your circuit.
a)
True
b)
False
8.
A potentiometer is also known as a ___________________
a)
knob
b)
button
c)
variable resistor
9.
In the RGB LED, the R stands for ___________
a)
Ready
b)
Red
c)
Read only
10.
An output is something that happens when a circuit is in use. An example of an output is:
a)
Light flashing
b)
Buzzer sounding
c)
Temperature being given
d)
All of the answers are correct
11.
A push button on a circuit is an ___________
a)
input
b)
output
c)
command
d)
variable
12.
The resistor that changes resistance based on how much light it receives is called a _________ . resistor.
a)
photo
b)
potentiometer
c)
LED
d)
light
13.
Is a servo a type of motor for electronics?
a)
Yes
b)
No
14.
A flex sensor varies the resistance in a circuit by __________
a)
tapping
b)
turning
c)
bending
15.
A soft potentiometer works to vary resistance by applying ________ to different points of it.
a)
heat
b)
light
c)
pressure
16.
The Piezzo buzzer works by applying __________ to it at a rate of 100x per second.
a)
voltage
b)
resistance
c)
light
d)
heat
17.
What component do you need to add to a circuit in order to make the servo motor spin?
a)
diode
b)
transistor
c)
LED
d)
resistor
18.
What is a relay?
a)
A type of race between LEDS
b)
A switch that turns the light on
c)
An electrically controlled mechanical switch
19.
What does the shift register do?
a)
Gives the breadboard an additional 8 outputs using only 3 pins
b)
Makes the LEDs light up faster
c)
Adds more power to the circuit
20.
What does the LCD stand for?
a)
Light Creating Diode
b)
Load Creates Data
c)
Liquid Crystal Display
21.
What does a LCD do?
a)
Displays information and messages
b)
Creates a light
c)
Turns on a circuit
Reset
