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