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Robotics Worksheet: Sense, Think, Act

Robotics lesson 2: Sense, think, act · Set 100 · 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.True or false: when a sensor reads light, the robot is sensing. (a) False (b) True
  2. 2.Which of these shows that the robot is sensing? (a) an LED lights up (b) a sensor reads light (c) the program picks a path (d) the robot turns left
  3. 3.Which of these shows that the robot is thinking (deciding)? (a) a gyro feels a turn (b) a buzzer beeps (c) the robot turns left (d) it decides to stop
  4. 4.🧠 In which order does a robot work? (a) think → act → sense (b) act → sense → think (c) act → think → sense (d) sense → think → act
  5. 5.True or false: when the wheels spin, the robot is thinking (deciding). (a) False (b) True
  6. 6.🔢 To make a robot vacuum avoid a chair, what comes right after “the motors turn it”? (a) the bumper is pressed (b) it decides to turn (c) the controller reads it (d) it drives on
  7. 7.🔢 To make a robot vacuum avoid a chair, what comes right after “the controller reads it”? (a) the bumper is pressed (b) the motors turn it (c) it drives on (d) it decides to turn
  8. 8.Which of these shows that the robot is acting? (a) a bumper is pressed (b) a buzzer beeps (c) a camera spots a wall (d) it counts the boxes
  9. 9.Which of these shows that the robot is sensing? (a) the gripper closes (b) it compares two numbers (c) an LED lights up (d) a camera spots a wall
  10. 10.🔍 Which is the odd one out? (a) the gripper closes (b) the wheels spin (c) the robot turns left (d) it counts the boxes
  11. 11.🔍 Which is the odd one out? (a) a sensor reads light (b) it decides to stop (c) a gyro feels a turn (d) a sensor checks distance
  12. 12.True or false: when a bumper is pressed, the robot is thinking (deciding). (a) True (b) False
  13. 13.True or false: when it counts the boxes, the robot is thinking (deciding). (a) True (b) False
  14. 14.🧠 Sense, think or act: “the arm lifts a box”? (a) think (b) act (c) sense
  15. 15.🧠 Sense, think or act: “a bumper is pressed”? (a) act (b) think (c) sense
  16. 16.🧠 Sense, think or act: “a sensor reads light”? (a) think (b) act (c) sense
  17. 17.🔢 To make a robot vacuum avoid a chair, which comes first: “it decides to turn” or “the bumper is pressed”? (a) it decides to turn (b) the bumper is pressed
  18. 18.🧠 Sense, think or act: “a camera spots a wall”? (a) think (b) sense (c) act
  19. 19.🧠 Which part of a robot does the “think” job? (a) the bumper (b) the frame (c) the controller (d) the wheels
  20. 20.True or false: when the program picks a path, the robot is acting. (a) True (b) False
  21. 21.Which of these shows that the robot is thinking (deciding)? (a) it plans the next move (b) the arm lifts a box (c) a sensor reads light (d) a bumper is pressed
  22. 22.🔍 Which is the odd one out? (a) the robot turns left (b) a sensor reads light (c) the gripper closes (d) the arm lifts a box
  23. 23.Which of these shows that the robot is thinking (deciding)? (a) a sensor reads light (b) a mic hears a clap (c) a camera spots a wall (d) the program picks a path
  24. 24.🧠 Sense, think or act: “it compares two numbers”? (a) act (b) think (c) sense
  25. 25.True or false: when the robot turns left, the robot is sensing. (a) True (b) False
  26. 26.🔢 To make a robot vacuum avoid a chair, what comes right after “the bumper is pressed”? (a) it decides to turn (b) the motors turn it (c) the controller reads it (d) it drives on
  27. 27.🔍 Which is the odd one out? (a) the arm lifts a box (b) an LED lights up (c) a sensor checks distance (d) the robot turns left
  28. 28.🔢 To make a robot vacuum avoid a chair, which is the LAST step? (a) it drives on (b) it decides to turn (c) the controller reads it (d) the bumper is pressed
  29. 29.🧠 Sense, think or act: “a gyro feels a turn”? (a) sense (b) act (c) think
  30. 30.True or false: when it decides to stop, the robot is thinking (deciding). (a) True (b) False
  31. 31.🔢 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
  32. 32.🧠 Which parts do the “act” job? (a) the program (b) the camera (c) the motors (d) the sensors
  33. 33.🧠 A robot keeps repeating sense → think → act. This repeating is called … (a) a loop (b) a gear (c) a battery (d) a crash
  34. 34.True or false: when a mic hears a clap, the robot is thinking (deciding). (a) True (b) False
  35. 35.🧠 Sense, think or act: “the wheels spin”? (a) think (b) sense (c) act
  36. 36.🔢 To make a robot vacuum avoid a chair, which comes first: “the controller reads it” or “the bumper is pressed”? (a) the bumper is pressed (b) the controller reads it
  37. 37.True or false: when a sensor checks distance, the robot is sensing. (a) False (b) True
  38. 38.🔍 Which is the odd one out? (a) a sensor reads light (b) a sensor checks distance (c) a bumper is pressed (d) an LED lights up
  39. 39.🧠 Which parts do the “sense” job? (a) the battery (b) the sensors (c) the frame (d) the motors
  40. 40.Which of these shows that the robot is sensing? (a) a buzzer beeps (b) the arm lifts a box (c) a sensor checks distance (d) it compares two numbers

Answer key

  1. True
  2. a sensor reads light
  3. it decides to stop
  4. sense → think → act
  5. False
  6. it drives on
  7. it decides to turn
  8. a buzzer beeps
  9. a camera spots a wall
  10. it counts the boxes
  11. it decides to stop
  12. False
  13. True
  14. act
  15. sense
  16. sense
  17. the bumper is pressed
  18. sense
  19. the controller
  20. False
  21. it plans the next move
  22. a sensor reads light
  23. the program picks a path
  24. think
  25. False
  26. the controller reads it
  27. a sensor checks distance
  28. it drives on
  29. sense
  30. True
  31. the controller reads it
  32. the motors
  33. a loop
  34. False
  35. act
  36. the bumper is pressed
  37. True
  38. an LED lights up
  39. the sensors
  40. a sensor checks distance

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