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