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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 460 · 40 questions
TalentJR

Remember (Who and what for?): Telephone – Alexander Graham Bell, first aeroplane – the Wright brothers, printing press – Johannes Gutenberg, raised-dot writing – Louis Braille. Smallpox vaccine – Edward Jenner, penicillin – Alexander Fleming, stethoscope – René Laennec, electric battery – Alessandro Volta, X-rays – Wilhelm Röntgen. Uses: telephone – talk far away, thermometer – body temperature, compass – directions, telescope – faraway stars, microscope – tiny germs.

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  1. 1.What does a printing press help us do? (a) see faraway stars (b) print many books (c) talk to people far away (d) measure body temperature
  2. 2.True or false: a telephone helps us talk to people far away. (a) False (b) True
  3. 3.🔧 Which invention helps us do sums quickly? (a) compass (b) thermometer (c) printing press (d) calculator
  4. 4.True or false: Wilhelm Röntgen gave us the telephone. (a) True (b) False
  5. 5.What does a microscope help us do? (a) measure body temperature (b) see tiny germs (c) hear the heartbeat (d) see faraway stars
  6. 6.🔧 Which invention helps us tell the time? (a) thermometer (b) clock (c) compass (d) telescope
  7. 7.True or false: a printing press helps us print many books. (a) False (b) True
  8. 8.True or false: René Laennec gave us the stethoscope. (a) True (b) False
  9. 9.🔧 Which invention helps us measure body temperature? (a) microscope (b) telephone (c) clock (d) thermometer
  10. 10.🔧 Which invention helps us hear the heartbeat? (a) telescope (b) stethoscope (c) telephone (d) compass
  11. 11.What does a telescope help us do? (a) do sums quickly (b) see faraway stars (c) print many books (d) tell the time
  12. 12.What did Alessandro Volta give us? (a) penicillin (b) raised-dot writing (c) the electric battery (d) the printing press
  13. 13.True or false: a telephone helps us see faraway stars. (a) False (b) True
  14. 14.What did Edward Jenner give us? (a) the telephone (b) the smallpox vaccine (c) the printing press (d) raised-dot writing
  15. 15.🔧 Which invention helps us see tiny germs? (a) telescope (b) microscope (c) compass (d) thermometer
  16. 16.💡 Who gave us the first aeroplane? (a) Wilhelm Röntgen (b) Alessandro Volta (c) Alexander Graham Bell (d) the Wright brothers
  17. 17.True or false: a thermometer helps us measure body temperature. (a) True (b) False
  18. 18.What did the Wright brothers give us? (a) raised-dot writing (b) the smallpox vaccine (c) the electric battery (d) the first aeroplane
  19. 19.💡 Who gave us the electric battery? (a) René Laennec (b) Alessandro Volta (c) Wilhelm Röntgen (d) Alexander Graham Bell
  20. 20.💡 Who gave us penicillin? (a) Alexander Fleming (b) Alexander Graham Bell (c) René Laennec (d) the Wright brothers
  21. 21.True or false: Alessandro Volta gave us the electric battery. (a) True (b) False
  22. 22.True or false: Alexander Graham Bell gave us penicillin. (a) False (b) True
  23. 23.What does a compass help us do? (a) talk to people far away (b) see tiny germs (c) find directions (d) measure body temperature
  24. 24.True or false: a microscope helps us see tiny germs. (a) True (b) False
  25. 25.What did Alexander Graham Bell give us? (a) X-rays (b) the first aeroplane (c) the telephone (d) the printing press
  26. 26.True or false: Louis Braille gave us the printing press. (a) False (b) True
  27. 27.What did Wilhelm Röntgen give us? (a) the smallpox vaccine (b) the printing press (c) X-rays (d) the electric battery
  28. 28.True or false: a microscope helps us measure body temperature. (a) True (b) False
  29. 29.💡 Who gave us the printing press? (a) Johannes Gutenberg (b) René Laennec (c) the Wright brothers (d) Wilhelm Röntgen
  30. 30.What did René Laennec give us? (a) the stethoscope (b) penicillin (c) the smallpox vaccine (d) X-rays
  31. 31.🔧 Which invention helps us talk to people far away? (a) clock (b) telephone (c) stethoscope (d) thermometer
  32. 32.🔧 Which invention helps us see faraway stars? (a) telephone (b) clock (c) stethoscope (d) telescope
  33. 33.True or false: a telephone helps us hear the heartbeat. (a) True (b) False
  34. 34.True or false: the Wright brothers gave us raised-dot writing. (a) False (b) True
  35. 35.True or false: a thermometer helps us do sums quickly. (a) True (b) False
  36. 36.💡 Who gave us the stethoscope? (a) Alessandro Volta (b) Johannes Gutenberg (c) René Laennec (d) Louis Braille
  37. 37.True or false: a clock helps us do sums quickly. (a) True (b) False
  38. 38.💡 Who gave us the smallpox vaccine? (a) Wilhelm Röntgen (b) Alexander Graham Bell (c) Alessandro Volta (d) Edward Jenner
  39. 39.True or false: a calculator helps us do sums quickly. (a) True (b) False
  40. 40.What does a clock help us do? (a) find directions (b) tell the time (c) see tiny germs (d) hear the heartbeat

Answer key

  1. print many books
  2. True
  3. calculator
  4. False
  5. see tiny germs
  6. clock
  7. True
  8. True
  9. thermometer
  10. stethoscope
  11. see faraway stars
  12. the electric battery
  13. False
  14. the smallpox vaccine
  15. microscope
  16. the Wright brothers
  17. True
  18. the first aeroplane
  19. Alessandro Volta
  20. Alexander Fleming
  21. True
  22. False
  23. find directions
  24. True
  25. the telephone
  26. False
  27. X-rays
  28. False
  29. Johannes Gutenberg
  30. the stethoscope
  31. telephone
  32. telescope
  33. False
  34. False
  35. False
  36. René Laennec
  37. False
  38. Edward Jenner
  39. True
  40. tell the time

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