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