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