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