← Inventions and inventors lesson New set →

Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 752 · 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.True or false: Johannes Gutenberg gave us the printing press. (a) True (b) False
  2. 2.🔧 Which invention helps us measure body temperature? (a) thermometer (b) clock (c) compass (d) telephone
  3. 3.🔧 Which invention helps us see faraway stars? (a) telescope (b) microscope (c) printing press (d) clock
  4. 4.What did Edward Jenner give us? (a) the smallpox vaccine (b) the printing press (c) the telephone (d) penicillin
  5. 5.🔧 Which invention helps us talk to people far away? (a) clock (b) telephone (c) printing press (d) telescope
  6. 6.What did René Laennec give us? (a) the stethoscope (b) the first aeroplane (c) the smallpox vaccine (d) X-rays
  7. 7.What does a clock help us do? (a) tell the time (b) hear the heartbeat (c) do sums quickly (d) find directions
  8. 8.What did Louis Braille give us? (a) raised-dot writing (b) X-rays (c) the stethoscope (d) the printing press
  9. 9.💡 Who gave us X-rays? (a) Alexander Fleming (b) Alexander Graham Bell (c) the Wright brothers (d) Wilhelm Röntgen
  10. 10.True or false: Johannes Gutenberg gave us the smallpox vaccine. (a) False (b) True
  11. 11.💡 Who gave us the telephone? (a) Alessandro Volta (b) the Wright brothers (c) Johannes Gutenberg (d) Alexander Graham Bell
  12. 12.What does a stethoscope help us do? (a) hear the heartbeat (b) find directions (c) print many books (d) tell the time
  13. 13.💡 Who gave us the stethoscope? (a) René Laennec (b) Johannes Gutenberg (c) Alexander Fleming (d) Wilhelm Röntgen
  14. 14.True or false: René Laennec gave us the first aeroplane. (a) False (b) True
  15. 15.What did the Wright brothers give us? (a) the stethoscope (b) the first aeroplane (c) the smallpox vaccine (d) the telephone
  16. 16.True or false: René Laennec gave us penicillin. (a) False (b) True
  17. 17.What did Johannes Gutenberg give us? (a) the electric battery (b) the first aeroplane (c) the telephone (d) the printing press
  18. 18.True or false: a compass helps us see tiny germs. (a) True (b) False
  19. 19.True or false: a thermometer helps us measure body temperature. (a) False (b) True
  20. 20.💡 Who gave us the printing press? (a) Alexander Graham Bell (b) Louis Braille (c) Johannes Gutenberg (d) Edward Jenner
  21. 21.True or false: a telephone helps us tell the time. (a) True (b) False
  22. 22.True or false: Edward Jenner gave us the smallpox vaccine. (a) True (b) False
  23. 23.True or false: Edward Jenner gave us the printing press. (a) False (b) True
  24. 24.💡 Who gave us the first aeroplane? (a) Alessandro Volta (b) the Wright brothers (c) Louis Braille (d) Edward Jenner
  25. 25.True or false: a telephone helps us talk to people far away. (a) True (b) False
  26. 26.💡 Who gave us raised-dot writing? (a) Louis Braille (b) René Laennec (c) Edward Jenner (d) Wilhelm Röntgen
  27. 27.What does a calculator help us do? (a) hear the heartbeat (b) measure body temperature (c) do sums quickly (d) find directions
  28. 28.True or false: Alessandro Volta gave us the electric battery. (a) True (b) False
  29. 29.🔧 Which invention helps us find directions? (a) printing press (b) telephone (c) microscope (d) compass
  30. 30.What did Wilhelm Röntgen give us? (a) penicillin (b) X-rays (c) the telephone (d) the stethoscope
  31. 31.True or false: Alexander Graham Bell gave us the telephone. (a) False (b) True
  32. 32.True or false: Alexander Fleming gave us the stethoscope. (a) False (b) True
  33. 33.What does a thermometer help us do? (a) measure body temperature (b) hear the heartbeat (c) do sums quickly (d) see faraway stars
  34. 34.💡 Who gave us penicillin? (a) Louis Braille (b) Alessandro Volta (c) Wilhelm Röntgen (d) Alexander Fleming
  35. 35.True or false: a stethoscope helps us hear the heartbeat. (a) True (b) False
  36. 36.True or false: Johannes Gutenberg gave us the first aeroplane. (a) True (b) False
  37. 37.What did Alessandro Volta give us? (a) raised-dot writing (b) X-rays (c) the telephone (d) the electric battery
  38. 38.What did Alexander Graham Bell give us? (a) X-rays (b) the first aeroplane (c) penicillin (d) the telephone
  39. 39.🔧 Which invention helps us print many books? (a) calculator (b) printing press (c) stethoscope (d) telephone
  40. 40.What does a telephone help us do? (a) see tiny germs (b) talk to people far away (c) tell the time (d) print many books

Answer key

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

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