← Inventions and inventors lesson New set →

Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 698 · 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 telephone? (a) Alexander Graham Bell (b) Louis Braille (c) the Wright brothers (d) Johannes Gutenberg
  2. 2.What did Wilhelm Röntgen give us? (a) penicillin (b) the electric battery (c) the smallpox vaccine (d) X-rays
  3. 3.💡 Who gave us raised-dot writing? (a) Wilhelm Röntgen (b) Alessandro Volta (c) Louis Braille (d) Alexander Fleming
  4. 4.🔧 Which invention helps us see faraway stars? (a) stethoscope (b) telephone (c) printing press (d) telescope
  5. 5.What does a microscope help us do? (a) see tiny germs (b) find directions (c) hear the heartbeat (d) do sums quickly
  6. 6.What does a thermometer help us do? (a) hear the heartbeat (b) see tiny germs (c) tell the time (d) measure body temperature
  7. 7.True or false: the Wright brothers gave us the stethoscope. (a) False (b) True
  8. 8.True or false: Edward Jenner gave us the telephone. (a) True (b) False
  9. 9.What did Alexander Graham Bell give us? (a) the first aeroplane (b) the printing press (c) the telephone (d) the stethoscope
  10. 10.What did Johannes Gutenberg give us? (a) the smallpox vaccine (b) the printing press (c) the stethoscope (d) the first aeroplane
  11. 11.What did Alexander Fleming give us? (a) penicillin (b) the electric battery (c) the telephone (d) the first aeroplane
  12. 12.True or false: a clock helps us tell the time. (a) False (b) True
  13. 13.What did René Laennec give us? (a) penicillin (b) the first aeroplane (c) raised-dot writing (d) the stethoscope
  14. 14.True or false: Alessandro Volta gave us the electric battery. (a) False (b) True
  15. 15.True or false: a calculator helps us talk to people far away. (a) False (b) True
  16. 16.True or false: Edward Jenner gave us X-rays. (a) True (b) False
  17. 17.🔧 Which invention helps us talk to people far away? (a) telephone (b) stethoscope (c) thermometer (d) printing press
  18. 18.💡 Who gave us the printing press? (a) Alexander Fleming (b) Edward Jenner (c) Johannes Gutenberg (d) the Wright brothers
  19. 19.What did Louis Braille give us? (a) X-rays (b) raised-dot writing (c) the smallpox vaccine (d) the printing press
  20. 20.💡 Who gave us the smallpox vaccine? (a) the Wright brothers (b) Edward Jenner (c) Alexander Graham Bell (d) Louis Braille
  21. 21.True or false: a compass helps us find directions. (a) False (b) True
  22. 22.True or false: the Wright brothers gave us the first aeroplane. (a) True (b) False
  23. 23.What did Edward Jenner give us? (a) the printing press (b) raised-dot writing (c) the stethoscope (d) the smallpox vaccine
  24. 24.What does a stethoscope help us do? (a) talk to people far away (b) hear the heartbeat (c) do sums quickly (d) tell the time
  25. 25.💡 Who gave us penicillin? (a) Alexander Graham Bell (b) René Laennec (c) Louis Braille (d) Alexander Fleming
  26. 26.🔧 Which invention helps us tell the time? (a) compass (b) printing press (c) telescope (d) clock
  27. 27.True or false: the Wright brothers gave us the electric battery. (a) True (b) False
  28. 28.🔧 Which invention helps us find directions? (a) stethoscope (b) telephone (c) compass (d) thermometer
  29. 29.True or false: a calculator helps us measure body temperature. (a) True (b) False
  30. 30.🔧 Which invention helps us hear the heartbeat? (a) thermometer (b) compass (c) telescope (d) stethoscope
  31. 31.True or false: a telephone helps us tell the time. (a) True (b) False
  32. 32.🔧 Which invention helps us measure body temperature? (a) stethoscope (b) compass (c) telescope (d) thermometer
  33. 33.What does a compass help us do? (a) find directions (b) tell the time (c) talk to people far away (d) do sums quickly
  34. 34.True or false: a telephone helps us talk to people far away. (a) False (b) True
  35. 35.What did Alessandro Volta give us? (a) the telephone (b) the electric battery (c) X-rays (d) the smallpox vaccine
  36. 36.True or false: Wilhelm Röntgen gave us the printing press. (a) True (b) False
  37. 37.What does a telephone help us do? (a) print many books (b) see faraway stars (c) talk to people far away (d) measure body temperature
  38. 38.🔧 Which invention helps us print many books? (a) compass (b) printing press (c) telescope (d) microscope
  39. 39.What does a telescope help us do? (a) print many books (b) see faraway stars (c) do sums quickly (d) talk to people far away
  40. 40.🔧 Which invention helps us see tiny germs? (a) microscope (b) calculator (c) thermometer (d) printing press

Answer key

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

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