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