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