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WorksheetsLittleBits Project Quiz
Total questions: 10
Worksheet time: 5mins
You want your LittleBits project to turn on a fan only when the room is bright. Which two bits would you use together?
Power + Buzzer
Button + Fan
Light Sensor + DC Motor
Temperature Sensor + Buzzer
In a “Smart Health Reminder” model, the buzzer doesn’t sound when light decreases. What could be the reason?
Power bit is placed at the end
The light sensor is reversed or not detecting light properly
The circuit has too many wires
The motor is blocking the buzzer
You are building a “Mini Weather Station.” If the temperature sensor detects high heat, and you want the fan to start automatically, what should you add between them?
Bargraph
Power bit
Inverter bit
Slide dimmer
In a recycling project, the buzzer should sound only when the light sensor detects a bottle near it. Which bit acts as the brain of the circuit to control this?
DC Motor
Power bit
Logic bit (AND/OR)
Wire bit
You are designing a “Smart Desk Lamp.” When it gets dark, the lamp (long LED) should automatically turn on. Which setup works best?
Power → Button → Long LED
Power → Light Sensor → Long LED
Power → Buzzer → Light Sensor
Power → Temperature Sensor → LED
In a “Green Energy” project, you want to show how energy can be reused. Which idea fits best using LittleBits?
Power → Button → Fan
Solar panel (external source) → Power bit → Output LED
Temperature sensor → Buzzer
Light sensor → Motor
You want to test how different colors affect the light sensor’s reading. Which of the following describes the correct experiment setup?
Cover the light sensor with different color papers and observe the bargraph readings
Change the battery type
Use a motor instead of a light sensor
Increase the length of wire bit
While designing a “Smart Alarm Box,” you notice the buzzer sounds continuously. What modification will stop it from always being ON?
Use stronger magnets
Add a button or light sensor as input to control the trigger
Move buzzer before power bit
Replace buzzer with a fan
If a student wants to make a ‘Mood Light’ that changes brightness with hand movement, which combination works best?
Power → Slide Dimmer → Long LED
Power → Temperature Sensor → Fan
Power → Button → Buzzer
Power → Bargraph → Motor
Why is the sequence of bits (Power → Input → Output) important in LittleBits circuits?
To make the project colorful
So electricity and signals flow correctly through the circuit
To save battery power
To prevent overheating
