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