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Robotics Worksheet: Sense, Think, Act

Robotics lesson 2: Sense, think, act · Set 305 · 40 questions
TalentJR

Robot tip (The robot loop): Sense = taking in information with sensors (touch, light, sound, distance, camera). Think = the controller running the program and deciding. Act = doing something: motors move, a gripper grips, a buzzer beeps, a light shines. Then the loop starts again.

NameDateTime takenScore ___ / 40
  1. 1.🧠 A robot keeps repeating sense → think → act. This repeating is called … (a) a loop (b) a battery (c) a gear (d) a crash
  2. 2.True or false: when a buzzer beeps, the robot is thinking (deciding). (a) False (b) True
  3. 3.🔢 To make a robot vacuum avoid a chair, which is the FIRST step? (a) the bumper is pressed (b) the motors turn it (c) it decides to turn (d) the controller reads it
  4. 4.🔢 To make a robot vacuum avoid a chair, which is the LAST step? (a) the motors turn it (b) the bumper is pressed (c) it drives on (d) it decides to turn
  5. 5.🔍 Which is the odd one out? (a) a sensor reads light (b) it plans the next move (c) a bumper is pressed (d) a sensor checks distance
  6. 6.True or false: when it counts the boxes, the robot is sensing. (a) True (b) False
  7. 7.🧠 Sense, think or act: “it decides to turn”? (a) think (b) sense (c) act
  8. 8.🔢 To make a robot vacuum avoid a chair, which comes first: “it drives on” or “the bumper is pressed”? (a) the bumper is pressed (b) it drives on
  9. 9.Which of these shows that the robot is acting? (a) a mic hears a clap (b) a sensor reads light (c) a buzzer beeps (d) it counts the boxes
  10. 10.🧠 Sense, think or act: “a sensor reads light”? (a) act (b) think (c) sense
  11. 11.🔍 Which is the odd one out? (a) a mic hears a clap (b) the arm lifts a box (c) the gripper closes (d) the robot turns left
  12. 12.🔍 Which is the odd one out? (a) it decides to turn (b) a bumper is pressed (c) it counts the boxes (d) it plans the next move
  13. 13.🧠 Which part of a robot does the “think” job? (a) the frame (b) the controller (c) the wheels (d) the bumper
  14. 14.🔢 To make a robot vacuum avoid a chair, what comes right after “the controller reads it”? (a) it decides to turn (b) the motors turn it (c) the bumper is pressed (d) it drives on
  15. 15.Which of these shows that the robot is thinking (deciding)? (a) a gyro feels a turn (b) it decides to turn (c) the wheels spin (d) an LED lights up
  16. 16.🔍 Which is the odd one out? (a) an LED lights up (b) the arm lifts a box (c) a gyro feels a turn (d) the gripper closes
  17. 17.🧠 Sense, think or act: “the gripper closes”? (a) act (b) think (c) sense
  18. 18.🔍 Which is the odd one out? (a) it plans the next move (b) the wheels spin (c) it compares two numbers (d) the program picks a path
  19. 19.🔍 Which is the odd one out? (a) a buzzer beeps (b) an LED lights up (c) the wheels spin (d) it decides to stop
  20. 20.🧠 Which parts do the “act” job? (a) the camera (b) the motors (c) the sensors (d) the program
  21. 21.Which of these shows that the robot is sensing? (a) it compares two numbers (b) it decides to stop (c) a gyro feels a turn (d) the wheels spin
  22. 22.🧠 Sense, think or act: “the robot turns left”? (a) think (b) act (c) sense
  23. 23.🧠 Sense, think or act: “the program picks a path”? (a) sense (b) think (c) act
  24. 24.🧠 Which parts do the “sense” job? (a) the motors (b) the battery (c) the frame (d) the sensors
  25. 25.🔢 To make a robot vacuum avoid a chair, which comes first: “the controller reads it” or “it decides to turn”? (a) the controller reads it (b) it decides to turn
  26. 26.True or false: when a bumper is pressed, the robot is acting. (a) True (b) False
  27. 27.True or false: when the gripper closes, the robot is thinking (deciding). (a) True (b) False
  28. 28.🧠 Sense, think or act: “a mic hears a clap”? (a) sense (b) think (c) act
  29. 29.🧠 Sense, think or act: “a camera spots a wall”? (a) think (b) sense (c) act
  30. 30.🧠 Sense, think or act: “it counts the boxes”? (a) act (b) sense (c) think
  31. 31.Which of these shows that the robot is sensing? (a) a bumper is pressed (b) it decides to turn (c) it counts the boxes (d) it decides to stop
  32. 32.Which of these shows that the robot is thinking (deciding)? (a) the arm lifts a box (b) a gyro feels a turn (c) the wheels spin (d) it counts the boxes
  33. 33.True or false: when it compares two numbers, the robot is acting. (a) False (b) True
  34. 34.True or false: when a gyro feels a turn, the robot is thinking (deciding). (a) True (b) False
  35. 35.🔍 Which is the odd one out? (a) it decides to turn (b) it compares two numbers (c) the program picks a path (d) the robot turns left
  36. 36.True or false: when the arm lifts a box, the robot is thinking (deciding). (a) True (b) False
  37. 37.🔢 To make a robot vacuum avoid a chair, which comes first: “it drives on” or “the motors turn it”? (a) the motors turn it (b) it drives on
  38. 38.True or false: when an LED lights up, the robot is thinking (deciding). (a) True (b) False
  39. 39.True or false: when a bumper is pressed, the robot is thinking (deciding). (a) False (b) True
  40. 40.🧠 In which order does a robot work? (a) think → act → sense (b) act → think → sense (c) sense → think → act (d) act → sense → think

Answer key

  1. a loop
  2. False
  3. the bumper is pressed
  4. it drives on
  5. it plans the next move
  6. False
  7. think
  8. the bumper is pressed
  9. a buzzer beeps
  10. sense
  11. a mic hears a clap
  12. a bumper is pressed
  13. the controller
  14. it decides to turn
  15. it decides to turn
  16. a gyro feels a turn
  17. act
  18. the wheels spin
  19. it decides to stop
  20. the motors
  21. a gyro feels a turn
  22. act
  23. think
  24. the sensors
  25. the controller reads it
  26. False
  27. False
  28. sense
  29. sense
  30. think
  31. a bumper is pressed
  32. it counts the boxes
  33. False
  34. False
  35. the robot turns left
  36. False
  37. the motors turn it
  38. False
  39. False
  40. sense → think → act

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