Robotics Worksheet: Robot Sensors
Robot tip (Match the sense to the job): Touch: bumps and buttons. Light: lines and bright spots. Sound: claps and whistles. Distance (ultrasonic): how far a wall or box is. Gyro: turning and balance. Camera: colours, objects and codes. Temperature: heat.
NameDateTime takenScore ___ / 40
- 1.Which job needs a light sensor? (a) hear a whistle (b) find the brightest spot (c) warn if motors get hot (d) read a QR code
- 2.🔍 Which sensor helps a robot stay balanced upright? (a) a touch sensor (b) a gyro sensor (c) a camera (d) a distance sensor
- 3.🔍 Which sensor is just a tiny switch pressed by a bump? (a) a gyro sensor (b) a camera (c) a touch sensor (d) a sound sensor
- 4.Which job needs a temperature sensor? (a) measure a turn angle (b) read a QR code (c) warn if motors get hot (d) hear a whistle
- 5.🔍 Which sensor helps a robot feel a bump into a wall? (a) a touch sensor (b) a sound sensor (c) a light sensor (d) a gyro sensor
- 6.Which job needs a touch sensor? (a) follow a black line (b) read a QR code (c) feel a bump into a wall (d) stay balanced upright
- 7.True or false: to measure how far a box is, use a camera. (a) False (b) True
- 8.Which job needs a light sensor? (a) spot a red ball (b) measure a turn angle (c) know a button is pressed (d) follow a black line
- 9.True or false: to feel a bump into a wall, use a touch sensor. (a) True (b) False
- 10.Which job needs a distance sensor? (a) know a button is pressed (b) start on a hand clap (c) read a QR code (d) stop before a wall
- 11.🔍 Which sensor helps a robot measure how far a box is? (a) a touch sensor (b) a temperature sensor (c) a camera (d) a distance sensor
- 12.Which job needs a gyro sensor? (a) feel a bump into a wall (b) follow a black line (c) measure a turn angle (d) read a QR code
- 13.🔍 Which sensor helps a robot know a button is pressed? (a) a gyro sensor (b) a touch sensor (c) a sound sensor (d) a camera
- 14.🔍 For a robot’s controller, is a sensor an input or an output? (a) an output (b) an input (c) a gear (d) a wheel
- 15.🔍 A light sensor gets the most reflected light from … (a) a black line (b) a dark tunnel (c) a black surface (d) a white surface
- 16.True or false: to know a button is pressed, use a touch sensor. (a) True (b) False
- 17.Which job needs a camera? (a) follow a black line (b) feel a bump into a wall (c) spot a red ball (d) start on a hand clap
- 18.True or false: to feel a bump into a wall, use a distance sensor. (a) True (b) False
- 19.🔍 Which sensor helps a robot find the brightest spot? (a) a touch sensor (b) a temperature sensor (c) a light sensor (d) a sound sensor
- 20.True or false: to read a QR code, use a sound sensor. (a) True (b) False
- 21.🔍 Why do robots need sensors? (a) to be heavier (b) to know their world (c) to look colourful (d) to use more power
- 22.True or false: to find the brightest spot, use a light sensor. (a) False (b) True
- 23.🔍 What does a gyro sensor measure? (a) temperature (b) colour (c) sound (d) turning (rotation)
- 24.🔍 Which sensor helps a robot follow a black line? (a) a sound sensor (b) a gyro sensor (c) a light sensor (d) a touch sensor
- 25.True or false: to hear a whistle, use a distance sensor. (a) False (b) True
- 26.True or false: to stay balanced upright, use a gyro sensor. (a) False (b) True
- 27.True or false: to follow a black line, use a distance sensor. (a) False (b) True
- 28.🔍 Which sensor helps a robot start on a hand clap? (a) a camera (b) a sound sensor (c) a distance sensor (d) a touch sensor
- 29.🔍 Which sensor helps a robot measure a turn angle? (a) a light sensor (b) a camera (c) a gyro sensor (d) a touch sensor
- 30.🔍 Which sensor helps a robot warn if motors get hot? (a) a light sensor (b) a touch sensor (c) a temperature sensor (d) a camera
- 31.True or false: to warn if motors get hot, use a camera. (a) True (b) False
- 32.🔍 Which sensor helps a robot read a QR code? (a) a temperature sensor (b) a camera (c) a light sensor (d) a touch sensor
- 33.True or false: to spot a red ball, use a distance sensor. (a) False (b) True
- 34.🔍 Which sensor helps a robot spot a red ball? (a) a touch sensor (b) a camera (c) a temperature sensor (d) a light sensor
- 35.True or false: to read a QR code, use a camera. (a) False (b) True
- 36.🔍 Which sensor helps a robot hear a whistle? (a) a touch sensor (b) a temperature sensor (c) a sound sensor (d) a gyro sensor
- 37.Which job needs a gyro sensor? (a) warn if motors get hot (b) stop before a wall (c) stay balanced upright (d) find the brightest spot
- 38.True or false: to measure how far a box is, use a touch sensor. (a) False (b) True
- 39.Which job needs a sound sensor? (a) read a QR code (b) stay balanced upright (c) feel a bump into a wall (d) hear a whistle
- 40.True or false: to follow a black line, use a light sensor. (a) True (b) False
Answer key
- find the brightest spot
- a gyro sensor
- a touch sensor
- warn if motors get hot
- a touch sensor
- feel a bump into a wall
- False
- follow a black line
- True
- stop before a wall
- a distance sensor
- measure a turn angle
- a touch sensor
- an input
- a white surface
- True
- spot a red ball
- False
- a light sensor
- False
- to know their world
- True
- turning (rotation)
- a light sensor
- False
- True
- False
- a sound sensor
- a gyro sensor
- a temperature sensor
- False
- a camera
- False
- a camera
- True
- a sound sensor
- stay balanced upright
- False
- hear a whistle
- True
Free robotics lessons, practice and worksheets at talentjr.in/robotics-for-kids