Robotics Worksheet: Robot Sensors

Robotics lesson 16: Robot sensors · Set 79 · 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 use more power (b) to look colourful (c) to be heavier (d) to know their world
2. 2.🔍 A light sensor gets the most reflected light from … (a) a dark tunnel (b) a black line (c) a black surface (d) a white surface
3. 3.True or false: to measure a turn angle, use a gyro sensor. (a) False (b) True
4. 4.True or false: to measure how far a box is, use a touch sensor. (a) True (b) False
5. 5.🔍 Which sensor helps a robot start on a hand clap? (a) a sound sensor (b) a light sensor (c) a camera (d) a distance sensor
6. 6.🔍 Which sensor helps a robot stop before a wall? (a) a touch sensor (b) a temperature sensor (c) a gyro sensor (d) a distance sensor
7. 7.🔍 Which sensor helps a robot feel a bump into a wall? (a) a touch sensor (b) a camera (c) a light sensor (d) a distance sensor
8. 8.🔍 For a robot’s controller, is a sensor an input or an output? (a) an input (b) a gear (c) an output (d) a wheel
9. 9.🔍 Which sensor is just a tiny switch pressed by a bump? (a) a touch sensor (b) a camera (c) a gyro sensor (d) a sound sensor
10. 10.True or false: to read a QR code, use a gyro sensor. (a) True (b) False
11. 11.🔍 Which sensor helps a robot stay balanced upright? (a) a gyro sensor (b) a sound sensor (c) a temperature sensor (d) a camera
12. 12.Which job needs a distance sensor? (a) read a QR code (b) stop before a wall (c) find the brightest spot (d) stay balanced upright
13. 13.Which job needs a gyro sensor? (a) stay balanced upright (b) measure how far a box is (c) feel a bump into a wall (d) start on a hand clap
14. 14.Which job needs a temperature sensor? (a) know a button is pressed (b) follow a black line (c) measure how far a box is (d) warn if motors get hot
15. 15.Which job needs a touch sensor? (a) spot a red ball (b) start on a hand clap (c) stay balanced upright (d) know a button is pressed
16. 16.🔍 Which sensor helps a robot measure a turn angle? (a) a light sensor (b) a temperature sensor (c) a camera (d) a gyro sensor
17. 17.True or false: to hear a whistle, use a sound sensor. (a) False (b) True
18. 18.Which job needs a light sensor? (a) stop before a wall (b) start on a hand clap (c) know a button is pressed (d) find the brightest spot
19. 19.Which job needs a camera? (a) spot a red ball (b) follow a black line (c) know a button is pressed (d) measure a turn angle
20. 20.True or false: to measure a turn angle, use a touch sensor. (a) False (b) True
21. 21.🔍 Which sensor helps a robot hear a whistle? (a) a gyro sensor (b) a touch sensor (c) a light sensor (d) a sound sensor
22. 22.True or false: to feel a bump into a wall, use a touch sensor. (a) True (b) False
23. 23.True or false: to follow a black line, use a temperature sensor. (a) True (b) False
24. 24.🔍 Which sensor helps a robot follow a black line? (a) a temperature sensor (b) a gyro sensor (c) a light sensor (d) a sound sensor
25. 25.Which job needs a distance sensor? (a) stay balanced upright (b) measure how far a box is (c) measure a turn angle (d) hear a whistle
26. 26.🔍 Which sensor helps a robot warn if motors get hot? (a) a light sensor (b) a temperature sensor (c) a sound sensor (d) a camera
27. 27.🔍 Which sensor helps a robot find the brightest spot? (a) a temperature sensor (b) a light sensor (c) a sound sensor (d) a touch sensor
28. 28.True or false: to start on a hand clap, use a temperature sensor. (a) True (b) False
29. 29.🔍 Which sensor helps a robot know a button is pressed? (a) a light sensor (b) a sound sensor (c) a camera (d) a touch sensor
30. 30.🔍 Which sensor helps a robot read a QR code? (a) a sound sensor (b) a touch sensor (c) a light sensor (d) a camera
31. 31.True or false: to hear a whistle, use a touch sensor. (a) True (b) False
32. 32.True or false: to know a button is pressed, use a touch sensor. (a) False (b) True
33. 33.True or false: to hear a whistle, use a light sensor. (a) False (b) True
34. 34.True or false: to follow a black line, use a sound sensor. (a) True (b) False
35. 35.True or false: to find the brightest spot, use a touch sensor. (a) False (b) True
36. 36.True or false: to stop before a wall, use a temperature sensor. (a) True (b) False
37. 37.🔍 What does a gyro sensor measure? (a) temperature (b) turning (rotation) (c) colour (d) sound
38. 38.True or false: to follow a black line, use a light sensor. (a) False (b) True
39. 39.Which job needs a camera? (a) start on a hand clap (b) hear a whistle (c) read a QR code (d) stay balanced upright
40. 40.True or false: to stay balanced upright, use a touch sensor. (a) True (b) False

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