← Inventions and inventors lesson New set →

Class 4 GK Worksheet: Inventions and Inventors

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

Answer key

  1. the smallpox vaccine
  2. True
  3. microscope
  4. thermometer
  5. the printing press
  6. see tiny germs
  7. René Laennec
  8. raised-dot writing
  9. False
  10. Alessandro Volta
  11. Alexander Graham Bell
  12. calculator
  13. Wilhelm Röntgen
  14. tell the time
  15. the Wright brothers
  16. False
  17. True
  18. the telephone
  19. telephone
  20. the stethoscope
  21. see faraway stars
  22. compass
  23. Edward Jenner
  24. penicillin
  25. False
  26. False
  27. False
  28. Johannes Gutenberg
  29. True
  30. True
  31. False
  32. Alexander Fleming
  33. True
  34. stethoscope
  35. True
  36. False
  37. False
  38. X-rays
  39. True
  40. Louis Braille

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