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