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