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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 593 · 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.🔧 Which invention helps us print many books? (a) clock (b) stethoscope (c) printing press (d) calculator
  2. 2.💡 Who gave us the smallpox vaccine? (a) Alexander Fleming (b) Wilhelm Röntgen (c) Edward Jenner (d) the Wright brothers
  3. 3.True or false: Johannes Gutenberg gave us the first aeroplane. (a) False (b) True
  4. 4.What does a telescope help us do? (a) see tiny germs (b) see faraway stars (c) find directions (d) measure body temperature
  5. 5.💡 Who gave us the first aeroplane? (a) Alexander Graham Bell (b) Johannes Gutenberg (c) Edward Jenner (d) the Wright brothers
  6. 6.💡 Who gave us X-rays? (a) Wilhelm Röntgen (b) Louis Braille (c) Edward Jenner (d) Alessandro Volta
  7. 7.What did Louis Braille give us? (a) the electric battery (b) the first aeroplane (c) raised-dot writing (d) the printing press
  8. 8.💡 Who gave us the stethoscope? (a) René Laennec (b) Alexander Graham Bell (c) Alexander Fleming (d) the Wright brothers
  9. 9.🔧 Which invention helps us hear the heartbeat? (a) printing press (b) thermometer (c) stethoscope (d) telephone
  10. 10.💡 Who gave us the electric battery? (a) Alexander Graham Bell (b) Alessandro Volta (c) Louis Braille (d) Alexander Fleming
  11. 11.What does a telephone help us do? (a) talk to people far away (b) see faraway stars (c) find directions (d) measure body temperature
  12. 12.True or false: Wilhelm Röntgen gave us the stethoscope. (a) True (b) False
  13. 13.What did Alessandro Volta give us? (a) the electric battery (b) the first aeroplane (c) the telephone (d) raised-dot writing
  14. 14.💡 Who gave us the telephone? (a) René Laennec (b) Johannes Gutenberg (c) Alexander Graham Bell (d) Alessandro Volta
  15. 15.What did Johannes Gutenberg give us? (a) the printing press (b) the stethoscope (c) X-rays (d) penicillin
  16. 16.What did Alexander Graham Bell give us? (a) penicillin (b) the telephone (c) the stethoscope (d) X-rays
  17. 17.True or false: René Laennec gave us penicillin. (a) False (b) True
  18. 18.💡 Who gave us the printing press? (a) Johannes Gutenberg (b) Alessandro Volta (c) René Laennec (d) Wilhelm Röntgen
  19. 19.True or false: René Laennec gave us the stethoscope. (a) True (b) False
  20. 20.🔧 Which invention helps us talk to people far away? (a) stethoscope (b) telescope (c) compass (d) telephone
  21. 21.What does a calculator help us do? (a) do sums quickly (b) find directions (c) see faraway stars (d) tell the time
  22. 22.What does a thermometer help us do? (a) hear the heartbeat (b) tell the time (c) see faraway stars (d) measure body temperature
  23. 23.What did the Wright brothers give us? (a) the first aeroplane (b) the electric battery (c) the telephone (d) the smallpox vaccine
  24. 24.True or false: René Laennec gave us raised-dot writing. (a) True (b) False
  25. 25.True or false: a stethoscope helps us print many books. (a) True (b) False
  26. 26.True or false: the Wright brothers gave us raised-dot writing. (a) False (b) True
  27. 27.What did Edward Jenner give us? (a) the smallpox vaccine (b) the first aeroplane (c) the printing press (d) X-rays
  28. 28.True or false: a calculator helps us talk to people far away. (a) True (b) False
  29. 29.What does a stethoscope help us do? (a) see tiny germs (b) talk to people far away (c) hear the heartbeat (d) see faraway stars
  30. 30.True or false: Alexander Graham Bell gave us penicillin. (a) True (b) False
  31. 31.True or false: a telescope helps us tell the time. (a) True (b) False
  32. 32.True or false: a calculator helps us measure body temperature. (a) True (b) False
  33. 33.True or false: a thermometer helps us do sums quickly. (a) False (b) True
  34. 34.🔧 Which invention helps us measure body temperature? (a) compass (b) stethoscope (c) calculator (d) thermometer
  35. 35.What did Wilhelm Röntgen give us? (a) the telephone (b) X-rays (c) the electric battery (d) penicillin
  36. 36.True or false: Edward Jenner gave us the smallpox vaccine. (a) False (b) True
  37. 37.What did Alexander Fleming give us? (a) the stethoscope (b) the smallpox vaccine (c) penicillin (d) the telephone
  38. 38.💡 Who gave us raised-dot writing? (a) Johannes Gutenberg (b) Edward Jenner (c) Alexander Fleming (d) Louis Braille
  39. 39.🔧 Which invention helps us see tiny germs? (a) telescope (b) calculator (c) printing press (d) microscope
  40. 40.What did René Laennec give us? (a) the electric battery (b) the printing press (c) the stethoscope (d) X-rays

Answer key

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

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