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