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