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