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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 519 · 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.💡 Who gave us the printing press? (a) Alexander Fleming (b) Johannes Gutenberg (c) the Wright brothers (d) Edward Jenner
  2. 2.What did Johannes Gutenberg give us? (a) the stethoscope (b) penicillin (c) the printing press (d) the smallpox vaccine
  3. 3.💡 Who gave us the first aeroplane? (a) Edward Jenner (b) Alexander Graham Bell (c) the Wright brothers (d) René Laennec
  4. 4.True or false: a calculator helps us do sums quickly. (a) False (b) True
  5. 5.True or false: a thermometer helps us measure body temperature. (a) True (b) False
  6. 6.What did Wilhelm Röntgen give us? (a) the smallpox vaccine (b) X-rays (c) the first aeroplane (d) the stethoscope
  7. 7.What did the Wright brothers give us? (a) the smallpox vaccine (b) penicillin (c) raised-dot writing (d) the first aeroplane
  8. 8.What did Alessandro Volta give us? (a) raised-dot writing (b) the stethoscope (c) the electric battery (d) the smallpox vaccine
  9. 9.True or false: Alexander Fleming gave us penicillin. (a) False (b) True
  10. 10.True or false: a clock helps us tell the time. (a) False (b) True
  11. 11.🔧 Which invention helps us tell the time? (a) clock (b) thermometer (c) telescope (d) microscope
  12. 12.What does a compass help us do? (a) find directions (b) print many books (c) tell the time (d) hear the heartbeat
  13. 13.What does a thermometer help us do? (a) measure body temperature (b) do sums quickly (c) see tiny germs (d) print many books
  14. 14.True or false: Alexander Fleming gave us the stethoscope. (a) False (b) True
  15. 15.What does a stethoscope help us do? (a) talk to people far away (b) see faraway stars (c) hear the heartbeat (d) print many books
  16. 16.🔧 Which invention helps us hear the heartbeat? (a) microscope (b) thermometer (c) stethoscope (d) printing press
  17. 17.🔧 Which invention helps us talk to people far away? (a) clock (b) calculator (c) compass (d) telephone
  18. 18.True or false: Alexander Graham Bell gave us the telephone. (a) False (b) True
  19. 19.What does a telescope help us do? (a) see faraway stars (b) hear the heartbeat (c) find directions (d) do sums quickly
  20. 20.True or false: Wilhelm Röntgen gave us X-rays. (a) False (b) True
  21. 21.True or false: Edward Jenner gave us the smallpox vaccine. (a) True (b) False
  22. 22.💡 Who gave us the stethoscope? (a) the Wright brothers (b) René Laennec (c) Louis Braille (d) Alexander Graham Bell
  23. 23.💡 Who gave us the smallpox vaccine? (a) Alessandro Volta (b) Wilhelm Röntgen (c) Alexander Fleming (d) Edward Jenner
  24. 24.💡 Who gave us penicillin? (a) Alessandro Volta (b) René Laennec (c) Alexander Fleming (d) Wilhelm Röntgen
  25. 25.True or false: the Wright brothers gave us X-rays. (a) True (b) False
  26. 26.🔧 Which invention helps us see tiny germs? (a) telephone (b) thermometer (c) calculator (d) microscope
  27. 27.What did Edward Jenner give us? (a) the electric battery (b) the smallpox vaccine (c) the telephone (d) raised-dot writing
  28. 28.True or false: a calculator helps us hear the heartbeat. (a) True (b) False
  29. 29.What does a telephone help us do? (a) hear the heartbeat (b) do sums quickly (c) talk to people far away (d) tell the time
  30. 30.💡 Who gave us raised-dot writing? (a) Alexander Graham Bell (b) Alessandro Volta (c) Louis Braille (d) Edward Jenner
  31. 31.True or false: René Laennec gave us the stethoscope. (a) True (b) False
  32. 32.True or false: Alexander Fleming gave us raised-dot writing. (a) True (b) False
  33. 33.What did Alexander Fleming give us? (a) the printing press (b) the electric battery (c) the first aeroplane (d) penicillin
  34. 34.💡 Who gave us the telephone? (a) Alexander Graham Bell (b) Alexander Fleming (c) Edward Jenner (d) Johannes Gutenberg
  35. 35.True or false: Louis Braille gave us X-rays. (a) True (b) False
  36. 36.True or false: a telephone helps us do sums quickly. (a) True (b) False
  37. 37.What does a calculator help us do? (a) measure body temperature (b) see tiny germs (c) do sums quickly (d) find directions
  38. 38.What did Alexander Graham Bell give us? (a) the telephone (b) raised-dot writing (c) the electric battery (d) the printing press
  39. 39.True or false: Edward Jenner gave us raised-dot writing. (a) False (b) True
  40. 40.True or false: a telephone helps us see faraway stars. (a) False (b) True

Answer key

  1. Johannes Gutenberg
  2. the printing press
  3. the Wright brothers
  4. True
  5. True
  6. X-rays
  7. the first aeroplane
  8. the electric battery
  9. True
  10. True
  11. clock
  12. find directions
  13. measure body temperature
  14. False
  15. hear the heartbeat
  16. stethoscope
  17. telephone
  18. True
  19. see faraway stars
  20. True
  21. True
  22. René Laennec
  23. Edward Jenner
  24. Alexander Fleming
  25. False
  26. microscope
  27. the smallpox vaccine
  28. False
  29. talk to people far away
  30. Louis Braille
  31. True
  32. False
  33. penicillin
  34. Alexander Graham Bell
  35. False
  36. False
  37. do sums quickly
  38. the telephone
  39. False
  40. False

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