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