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