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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 610 · 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.True or false: a stethoscope helps us see tiny germs. (a) False (b) True
  2. 2.True or false: a thermometer helps us find directions. (a) True (b) False
  3. 3.What does a thermometer help us do? (a) print many books (b) see faraway stars (c) measure body temperature (d) find directions
  4. 4.What did Edward Jenner give us? (a) the stethoscope (b) the smallpox vaccine (c) the first aeroplane (d) raised-dot writing
  5. 5.What did Louis Braille give us? (a) penicillin (b) the telephone (c) the stethoscope (d) raised-dot writing
  6. 6.True or false: a stethoscope helps us find directions. (a) False (b) True
  7. 7.What did Alessandro Volta give us? (a) the electric battery (b) the first aeroplane (c) raised-dot writing (d) X-rays
  8. 8.What did Johannes Gutenberg give us? (a) the printing press (b) the first aeroplane (c) the telephone (d) raised-dot writing
  9. 9.True or false: a telescope helps us see faraway stars. (a) False (b) True
  10. 10.🔧 Which invention helps us measure body temperature? (a) compass (b) thermometer (c) clock (d) microscope
  11. 11.What did Alexander Fleming give us? (a) the printing press (b) penicillin (c) the electric battery (d) the telephone
  12. 12.True or false: Edward Jenner gave us the first aeroplane. (a) True (b) False
  13. 13.What did the Wright brothers give us? (a) penicillin (b) the first aeroplane (c) the electric battery (d) the telephone
  14. 14.🔧 Which invention helps us tell the time? (a) stethoscope (b) telephone (c) clock (d) printing press
  15. 15.💡 Who gave us the stethoscope? (a) Wilhelm Röntgen (b) René Laennec (c) Johannes Gutenberg (d) the Wright brothers
  16. 16.True or false: a thermometer helps us measure body temperature. (a) False (b) True
  17. 17.🔧 Which invention helps us see faraway stars? (a) thermometer (b) stethoscope (c) telescope (d) printing press
  18. 18.True or false: a printing press helps us print many books. (a) False (b) True
  19. 19.True or false: a compass helps us find directions. (a) True (b) False
  20. 20.💡 Who gave us the first aeroplane? (a) Alessandro Volta (b) Wilhelm Röntgen (c) Johannes Gutenberg (d) the Wright brothers
  21. 21.💡 Who gave us the smallpox vaccine? (a) Johannes Gutenberg (b) Alexander Fleming (c) René Laennec (d) Edward Jenner
  22. 22.What did Alexander Graham Bell give us? (a) the telephone (b) X-rays (c) the stethoscope (d) penicillin
  23. 23.True or false: a stethoscope helps us hear the heartbeat. (a) False (b) True
  24. 24.🔧 Which invention helps us talk to people far away? (a) printing press (b) telephone (c) thermometer (d) stethoscope
  25. 25.💡 Who gave us the printing press? (a) Johannes Gutenberg (b) Alexander Graham Bell (c) Louis Braille (d) René Laennec
  26. 26.True or false: a telescope helps us see tiny germs. (a) True (b) False
  27. 27.What does a compass help us do? (a) find directions (b) talk to people far away (c) see faraway stars (d) do sums quickly
  28. 28.True or false: the Wright brothers gave us the first aeroplane. (a) False (b) True
  29. 29.True or false: a stethoscope helps us talk to people far away. (a) True (b) False
  30. 30.True or false: Edward Jenner gave us raised-dot writing. (a) True (b) False
  31. 31.🔧 Which invention helps us do sums quickly? (a) calculator (b) thermometer (c) compass (d) clock
  32. 32.True or false: Johannes Gutenberg gave us the first aeroplane. (a) True (b) False
  33. 33.What does a calculator help us do? (a) talk to people far away (b) find directions (c) print many books (d) do sums quickly
  34. 34.What does a clock help us do? (a) print many books (b) see faraway stars (c) do sums quickly (d) tell the time
  35. 35.🔧 Which invention helps us hear the heartbeat? (a) clock (b) stethoscope (c) telescope (d) microscope
  36. 36.What did Wilhelm Röntgen give us? (a) the first aeroplane (b) the stethoscope (c) the electric battery (d) X-rays
  37. 37.What does a stethoscope help us do? (a) do sums quickly (b) print many books (c) hear the heartbeat (d) measure body temperature
  38. 38.💡 Who gave us penicillin? (a) Johannes Gutenberg (b) Wilhelm Röntgen (c) Alexander Fleming (d) Alexander Graham Bell
  39. 39.What does a telephone help us do? (a) print many books (b) hear the heartbeat (c) talk to people far away (d) see faraway stars
  40. 40.What does a printing press help us do? (a) print many books (b) talk to people far away (c) see faraway stars (d) measure body temperature

Answer key

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

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