WorksheetsGrade 3
Total questions: 10
Worksheet time: 5mins
Which of the following components is used to control electrical devices in a smart machine?
a) Resistor
b) Microcontroller
c) Battery
d) Capacitor
What software do we use to program an Arduino with block-based coding?
a) Scratch
b) Pictoblox
c) Python
d) MATLAB
What is the purpose of the digital pin in Arduino coding?
a) To set the speed of the program
b) To turn the LED on or off
c) To generate electricity
d) To upload the code to Arduino
What is the function of the “forever” block in Pictoblox?
a) To stop the program after a certain time
b)To repeat the code continuously
c) To turn off the Arduino
d) To make the code run faster
What is a microcontroller primarily used for in electronic projects?
a) Storing power
b) Processing and controlling devices
c) Generating sound
d) Measuring temperature
Which of these statements about Arduino is correct?
a) It generates electricity
b) It controls circuits based on code
d) It is used to only measure temperature
In a typical Arduino project, what does setting a pin to "HIGH" do?
a) Turns off the device
b) Turns on the connected device
d) Increases the speed of the device
Why do we need coding in an Arduino project?
a) To build physical circuits
b) To give instructions to Arduino for controlling devices
c) To generate power for the circuit
d) To connect the Arduino to the internet
Which of the following components would you use to create sound in an Arduino project?
a) LED
b) Resistor
c) Buzzer
d) Potentiometer
What does the "wait" block do in a Pictoblox Arduino code?
a) It stops the program from running.
b) It pauses the code for a specific amount of time.
c) It speeds up the code.
d) It restarts the Arduino.
