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