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Robotics Worksheet: Sense, Think, Act

Robotics lesson 2: Sense, think, act · Set 900 · 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 checks distance, the robot is acting. (a) False (b) True
  2. 2.🧠 Which parts do the “act” job? (a) the program (b) the sensors (c) the motors (d) the camera
  3. 3.🧠 Sense, think or act: “a sensor reads light”? (a) sense (b) act (c) think
  4. 4.🧠 Sense, think or act: “a buzzer beeps”? (a) think (b) act (c) sense
  5. 5.🔢 To make a robot vacuum avoid a chair, which is the FIRST step? (a) the motors turn it (b) the controller reads it (c) it decides to turn (d) the bumper is pressed
  6. 6.🧠 A robot keeps repeating sense → think → act. This repeating is called … (a) a gear (b) a battery (c) a crash (d) a loop
  7. 7.🧠 Which part of a robot does the “think” job? (a) the frame (b) the controller (c) the wheels (d) the bumper
  8. 8.True or false: when a bumper is pressed, the robot is sensing. (a) False (b) True
  9. 9.True or false: when it decides to turn, the robot is acting. (a) False (b) True
  10. 10.🧠 In which order does a robot work? (a) sense → think → act (b) think → act → sense (c) act → sense → think (d) act → think → sense
  11. 11.🔍 Which is the odd one out? (a) the robot turns left (b) the arm lifts a box (c) a buzzer beeps (d) it counts the boxes
  12. 12.True or false: when it decides to turn, the robot is thinking (deciding). (a) True (b) False
  13. 13.🧠 Sense, think or act: “the wheels spin”? (a) act (b) think (c) sense
  14. 14.🧠 Which parts do the “sense” job? (a) the frame (b) the sensors (c) the battery (d) the motors
  15. 15.Which of these shows that the robot is sensing? (a) the wheels spin (b) the gripper closes (c) a sensor reads light (d) it counts the boxes
  16. 16.🔍 Which is the odd one out? (a) a camera spots a wall (b) a gyro feels a turn (c) a sensor reads light (d) the robot turns left
  17. 17.🔍 Which is the odd one out? (a) it counts the boxes (b) it decides to stop (c) a sensor checks distance (d) it plans the next move
  18. 18.🧠 Sense, think or act: “a sensor checks distance”? (a) think (b) act (c) sense
  19. 19.True or false: when it counts the boxes, the robot is acting. (a) False (b) True
  20. 20.Which of these shows that the robot is sensing? (a) the arm lifts a box (b) it plans the next move (c) the robot turns left (d) a gyro feels a turn
  21. 21.🔢 To make a robot vacuum avoid a chair, what comes right after “the controller reads it”? (a) it drives on (b) it decides to turn (c) the bumper is pressed (d) the motors turn it
  22. 22.Which of these shows that the robot is acting? (a) it counts the boxes (b) the wheels spin (c) a camera spots a wall (d) it decides to stop
  23. 23.🔢 To make a robot vacuum avoid a chair, which comes first: “the bumper is pressed” or “the controller reads it”? (a) the bumper is pressed (b) the controller reads it
  24. 24.🔢 To make a robot vacuum avoid a chair, what comes right after “the bumper is pressed”? (a) the motors turn it (b) it drives on (c) the controller reads it (d) it decides to turn
  25. 25.🔢 To make a robot vacuum avoid a chair, which comes first: “the controller reads it” or “it decides to turn”? (a) it decides to turn (b) the controller reads it
  26. 26.🔢 To make a robot vacuum avoid a chair, which comes first: “the bumper is pressed” or “the motors turn it”? (a) the bumper is pressed (b) the motors turn it
  27. 27.🔍 Which is the odd one out? (a) a sensor checks distance (b) a camera spots a wall (c) the gripper closes (d) a sensor reads light
  28. 28.Which of these shows that the robot is sensing? (a) it plans the next move (b) it counts the boxes (c) the program picks a path (d) a bumper is pressed
  29. 29.🔍 Which is the odd one out? (a) it decides to turn (b) it plans the next move (c) it compares two numbers (d) the wheels spin
  30. 30.Which of these shows that the robot is sensing? (a) the arm lifts a box (b) it counts the boxes (c) a camera spots a wall (d) the wheels spin
  31. 31.🔍 Which is the odd one out? (a) a sensor checks distance (b) a gyro feels a turn (c) a bumper is pressed (d) it decides to turn
  32. 32.Which of these shows that the robot is thinking (deciding)? (a) a buzzer beeps (b) a camera spots a wall (c) it decides to turn (d) the gripper closes
  33. 33.True or false: when a gyro feels a turn, the robot is thinking (deciding). (a) False (b) True
  34. 34.True or false: when it decides to stop, the robot is thinking (deciding). (a) False (b) True
  35. 35.True or false: when a mic hears a clap, the robot is thinking (deciding). (a) False (b) True
  36. 36.True or false: when a bumper is pressed, the robot is acting. (a) True (b) False
  37. 37.🧠 Sense, think or act: “it decides to turn”? (a) sense (b) act (c) think
  38. 38.Which of these shows that the robot is thinking (deciding)? (a) an LED lights up (b) the gripper closes (c) a gyro feels a turn (d) it compares two numbers
  39. 39.🔢 To make a robot vacuum avoid a chair, what comes right after “it decides to turn”? (a) the motors turn it (b) the controller reads it (c) it drives on (d) the bumper is pressed
  40. 40.🔍 Which is the odd one out? (a) an LED lights up (b) it decides to turn (c) the program picks a path (d) it plans the next move

Answer key

  1. False
  2. the motors
  3. sense
  4. act
  5. the bumper is pressed
  6. a loop
  7. the controller
  8. True
  9. False
  10. sense → think → act
  11. it counts the boxes
  12. True
  13. act
  14. the sensors
  15. a sensor reads light
  16. the robot turns left
  17. a sensor checks distance
  18. sense
  19. False
  20. a gyro feels a turn
  21. it decides to turn
  22. the wheels spin
  23. the bumper is pressed
  24. the controller reads it
  25. the controller reads it
  26. the bumper is pressed
  27. the gripper closes
  28. a bumper is pressed
  29. the wheels spin
  30. a camera spots a wall
  31. it decides to turn
  32. it decides to turn
  33. False
  34. True
  35. False
  36. False
  37. think
  38. it compares two numbers
  39. the motors turn it
  40. an LED lights up

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