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Electronics Worksheet: Project Planning

Electronics lesson 29: Project planning: input → process → output · Set 316 · 40 questions
TalentJR

Remember (Input, process, output): Input = what is sensed (a reading, a button press). Process = what the program decides (compare with a limit, count). Output = what happens (pump on, buzzer, LED, phone alert). Plan → draw → build with an adult → test.

NameDateTime takenScore ___ / 40
  1. 1.🔍 Which is the odd one out? (a) the pump turns on (b) a button press (c) a motion sensor signal (d) a soil moisture reading
  2. 2.🗺️ In “input → process → output”, which part is the decision the program makes? (a) the output (b) the process (c) the input (d) the battery
  3. 3.Which of these is the input? (a) count button presses (b) a light level reading (c) the pump turns on (d) an alert on the phone
  4. 4.🔢 To run one loop of a plant-watering program, what comes right after “read the soil sensor”? (a) switch the pump on/off (b) wait a few seconds (c) compare with the limit
  5. 5.🔢 To plan an electronics project, what comes right after “pick a problem to solve”? (a) test it and fix it (b) list inputs and outputs (c) draw the circuit diagram (d) build it with an adult
  6. 6.True or false: “the pump turns on” is the output. (a) True (b) False
  7. 7.🗺️ In an input → process → output plan, is “compare with a limit” the input, the process or the output? (a) process (b) output (c) input
  8. 8.🔢 To run one loop of a plant-watering program, what comes right after “compare with the limit”? (a) wait a few seconds (b) read the soil sensor (c) switch the pump on/off
  9. 9.🗺️ In an input → process → output plan, is “a button press” the input, the process or the output? (a) input (b) process (c) output
  10. 10.🗺️ In an input → process → output plan, is “the fan starts” the input, the process or the output? (a) output (b) input (c) process
  11. 11.Which of these is the process? (a) a buzzer beeps (b) a temperature reading (c) a button press (d) count button presses
  12. 12.🗺️ In an input → process → output plan, is “count button presses” the input, the process or the output? (a) input (b) process (c) output
  13. 13.True or false: “a button press” is the process. (a) False (b) True
  14. 14.🔢 To plan an electronics project, which comes first: “draw the circuit diagram” or “test it and fix it”? (a) test it and fix it (b) draw the circuit diagram
  15. 15.True or false: “an alert on the phone” is the input. (a) True (b) False
  16. 16.🗺️ Before building a project, what should you write down first? (a) the box colour (b) the final price (c) inputs and outputs (d) nothing at all
  17. 17.True or false: “count button presses” is the input. (a) False (b) True
  18. 18.True or false: “the fan starts” is the input. (a) False (b) True
  19. 19.True or false: “a temperature reading” is the process. (a) True (b) False
  20. 20.🔢 To run one loop of a plant-watering program, which is the FIRST step? (a) switch the pump on/off (b) compare with the limit (c) wait a few seconds (d) read the soil sensor
  21. 21.🗺️ In an input → process → output plan, is “an LED lights up” the input, the process or the output? (a) input (b) output (c) process
  22. 22.Which of these is the output? (a) decide if soil is dry (b) the fan starts (c) count button presses (d) a temperature reading
  23. 23.🔢 To plan an electronics project, what comes right after “draw the circuit diagram”? (a) build it with an adult (b) list inputs and outputs (c) test it and fix it (d) pick a problem to solve
  24. 24.🗺️ In an input → process → output plan, is “the pump turns on” the input, the process or the output? (a) process (b) output (c) input
  25. 25.True or false: “decide if soil is dry” is the process. (a) True (b) False
  26. 26.Which of these is the input? (a) an alert on the phone (b) the pump turns on (c) a soil moisture reading (d) decide if soil is dry
  27. 27.True or false: “an LED lights up” is the input. (a) False (b) True
  28. 28.True or false: “a motion sensor signal” is the process. (a) True (b) False
  29. 29.🔍 Which is the odd one out? (a) check if temp > 30 (b) a motion sensor signal (c) count button presses (d) decide if soil is dry
  30. 30.Which of these is the input? (a) decide if soil is dry (b) a button press (c) compare with a limit (d) an LED lights up
  31. 31.True or false: “a light level reading” is the input. (a) False (b) True
  32. 32.Which of these is the process? (a) a buzzer beeps (b) a soil moisture reading (c) the pump turns on (d) check if temp > 30
  33. 33.🔢 To run one loop of a plant-watering program, which comes first: “read the soil sensor” or “compare with the limit”? (a) compare with the limit (b) read the soil sensor
  34. 34.🔍 Which is the odd one out? (a) a buzzer beeps (b) an LED lights up (c) a light level reading (d) the fan starts
  35. 35.🗺️ In an input → process → output plan, is “an alert on the phone” the input, the process or the output? (a) process (b) output (c) input
  36. 36.🔢 To plan an electronics project, what comes right after “build it with an adult”? (a) test it and fix it (b) draw the circuit diagram (c) pick a problem to solve (d) list inputs and outputs
  37. 37.🔢 To run one loop of a plant-watering program, which comes first: “switch the pump on/off” or “read the soil sensor”? (a) switch the pump on/off (b) read the soil sensor
  38. 38.True or false: “count button presses” is the process. (a) False (b) True
  39. 39.🗺️ In an input → process → output plan, is “decide if soil is dry” the input, the process or the output? (a) input (b) output (c) process
  40. 40.🔢 To run one loop of a plant-watering program, which comes first: “switch the pump on/off” or “compare with the limit”? (a) switch the pump on/off (b) compare with the limit

Answer key

  1. the pump turns on
  2. the process
  3. a light level reading
  4. compare with the limit
  5. list inputs and outputs
  6. True
  7. process
  8. switch the pump on/off
  9. input
  10. output
  11. count button presses
  12. process
  13. False
  14. draw the circuit diagram
  15. False
  16. inputs and outputs
  17. False
  18. False
  19. False
  20. read the soil sensor
  21. output
  22. the fan starts
  23. build it with an adult
  24. output
  25. True
  26. a soil moisture reading
  27. False
  28. False
  29. a motion sensor signal
  30. a button press
  31. True
  32. check if temp > 30
  33. read the soil sensor
  34. a light level reading
  35. output
  36. test it and fix it
  37. read the soil sensor
  38. True
  39. process
  40. compare with the limit

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