← Inventions and inventors lesson New set →

Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 832 · 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.

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

Answer key

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

Free gk lessons, practice and worksheets at talentjr.in/gk-worksheets