WorksheetsSensors Review AHSA SESSION 2
Total questions: 30
Worksheet time: 5mins
What is a sensor’s superpower?
Detecting changes around it
Reading your mind
Charging your phone
Predicting the weather
Sensors help machines become…
Smarter
Lazier
Hungrier
TikTok famous
What’s the main job of a sensor?
Sleep all day
Sense something and give a signal
Watch Netflix
Talk to wires
If sensors could talk, they’d say…
“I sense something strange!”
“I’m tired of sensing!”
“Can I take a break?”
“Don’t touch me!”
Which sensor works when you touch it?
Pressure sensor
Touch sensor
Mood sensor
Ultrasonic sensor
A light sensor’s worst enemy is…
Darkness
Bright sunlight
Wi‑Fi
Coffee spills
Which sensor helps automatic doors open like magic?
Infrared sensor
Temperature sensor
Magnetic sensor
Emotion sensor
Your smartwatch measures your heart rate using a…
Pulse sensor
Mood sensor
Gyroscope
Love detector
Which sensor helps your phone know which way it’s tilted?
Gyroscope
Touch sensor
Rain sensor
Magnet sensor
What type of sensor makes your car stop before you bump into a wall?
Proximity sensor
Speed sensor
Sound sensor
Panic sensor
Where might you find a temperature sensor working hard?
In a refrigerator
In a pizza box
On a roller coaster
In your math textbook
Which gadget uses a light sensor?
Automatic street light
Electric kettle
Hair dryer
Coffee mug
The smoke sensor in your house screams when...
It’s hungry
It detects smoke
You burn toast
It’s bored
When your phone’s screen turns off during a call — thank which sensor?
Proximity sensor
Sleep sensor
Rage sensor
Gravity sensor
Why do elevators use sensors?
To play music
To detect people and doors
To gossip about floors
To sense your fear
Your robot vacuum avoids walls using...
Proximity sensors
Guesswork
Vibes
GPS from Google Maps
Which sensor saves you from walking into a glass door?
Ultrasonic sensor
Pressure sensor
Light sensor
Your eyes (if open)
If your car beeps while reversing, it’s saying...
“Watch out!”
“Let’s race!”
“I’m bored.”
“I love you.”
Why do smartphones have so many sensors?
To make them “smart”
To confuse humans
To spy on cats
Just for decoration
If sensors disappeared tomorrow, we’d have to...
Open doors ourselves
Turn on lights manually
Drive carefully again
All of the above
Which sensor screams first when something’s burning?
Smoke sensor
Carbon monoxide sensor
Temperature sensor
Gas leak sensor
Which sensor hates the dark?
Light sensor (LDR)
Temperature sensor
Pressure sensor
Proximity sensor
Automatic doors open when you approach because of...
Infrared sensor
Ultrasonic sensor
Pressure sensor
Gyroscope
Your phone turns off its screen near your ear — thanks to...
Proximity sensor
Accelerometer
Light sensor
Magnetometer
Which sensor helps your refrigerator stay “cool”?
Temperature sensor
Humidity sensor
Proximity sensor
Sound sensor
Your fitness band cheers when you walk — who’s counting?
Accelerometer
Gyroscope
Proximity sensor
Magnetometer
Your car beeps when reversing because it’s using...
Ultrasonic sensor
Infrared sensor
Light sensor
Pressure sensor
Which sensor helps Alexa know when you’re talking to her?
Microphone (sound sensor)
Proximity sensor
Light sensor
Temperature sensor
A car turns on wipers automatically when it rains — thanks to...
Rain sensor
Humidity sensor
Infrared sensor
Motion sensor
If a robot says, “Oops, I didn’t see that wall!” — who messed up?
Proximity sensor
Light sensor
Temperature sensor
Microphone
