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