Robotics Worksheet: Robot Sensors

Robotics lesson 16: Robot sensors · Set 30 · 40 questions

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.

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

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