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