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