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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 536 · 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.💡 Who gave us the printing press? (a) René Laennec (b) Wilhelm Röntgen (c) Alexander Graham Bell (d) Johannes Gutenberg
  2. 2.True or false: a thermometer helps us do sums quickly. (a) True (b) False
  3. 3.What does a telephone help us do? (a) do sums quickly (b) hear the heartbeat (c) talk to people far away (d) print many books
  4. 4.True or false: René Laennec gave us X-rays. (a) False (b) True
  5. 5.What does a stethoscope help us do? (a) print many books (b) see tiny germs (c) hear the heartbeat (d) measure body temperature
  6. 6.What did Alessandro Volta give us? (a) the printing press (b) the electric battery (c) the first aeroplane (d) the stethoscope
  7. 7.🔧 Which invention helps us talk to people far away? (a) telephone (b) calculator (c) compass (d) telescope
  8. 8.What did Alexander Fleming give us? (a) the electric battery (b) penicillin (c) the printing press (d) the smallpox vaccine
  9. 9.💡 Who gave us the first aeroplane? (a) the Wright brothers (b) Alessandro Volta (c) Louis Braille (d) Alexander Fleming
  10. 10.💡 Who gave us the electric battery? (a) the Wright brothers (b) Alessandro Volta (c) Johannes Gutenberg (d) Edward Jenner
  11. 11.💡 Who gave us X-rays? (a) Edward Jenner (b) Wilhelm Röntgen (c) Alexander Graham Bell (d) Alexander Fleming
  12. 12.What did Johannes Gutenberg give us? (a) the stethoscope (b) penicillin (c) the telephone (d) the printing press
  13. 13.True or false: a microscope helps us see tiny germs. (a) False (b) True
  14. 14.💡 Who gave us the telephone? (a) Louis Braille (b) Alexander Graham Bell (c) René Laennec (d) Alessandro Volta
  15. 15.True or false: Alexander Graham Bell gave us the telephone. (a) True (b) False
  16. 16.💡 Who gave us the stethoscope? (a) the Wright brothers (b) Louis Braille (c) René Laennec (d) Wilhelm Röntgen
  17. 17.💡 Who gave us raised-dot writing? (a) Wilhelm Röntgen (b) Alessandro Volta (c) Louis Braille (d) Johannes Gutenberg
  18. 18.True or false: the Wright brothers gave us the telephone. (a) False (b) True
  19. 19.🔧 Which invention helps us hear the heartbeat? (a) telescope (b) stethoscope (c) telephone (d) printing press
  20. 20.What did Alexander Graham Bell give us? (a) the electric battery (b) penicillin (c) the stethoscope (d) the telephone
  21. 21.What did the Wright brothers give us? (a) X-rays (b) the stethoscope (c) the first aeroplane (d) the smallpox vaccine
  22. 22.True or false: a clock helps us tell the time. (a) True (b) False
  23. 23.True or false: Edward Jenner gave us the smallpox vaccine. (a) True (b) False
  24. 24.🔧 Which invention helps us do sums quickly? (a) thermometer (b) compass (c) telescope (d) calculator
  25. 25.True or false: Louis Braille gave us X-rays. (a) True (b) False
  26. 26.What did Edward Jenner give us? (a) the smallpox vaccine (b) the printing press (c) the telephone (d) X-rays
  27. 27.What did Wilhelm Röntgen give us? (a) the smallpox vaccine (b) the first aeroplane (c) X-rays (d) the printing press
  28. 28.True or false: Louis Braille gave us raised-dot writing. (a) False (b) True
  29. 29.💡 Who gave us the smallpox vaccine? (a) Alessandro Volta (b) Alexander Fleming (c) Edward Jenner (d) Louis Braille
  30. 30.🔧 Which invention helps us measure body temperature? (a) calculator (b) thermometer (c) microscope (d) telephone
  31. 31.What did René Laennec give us? (a) the smallpox vaccine (b) the stethoscope (c) the printing press (d) the first aeroplane
  32. 32.True or false: Alexander Fleming gave us the smallpox vaccine. (a) False (b) True
  33. 33.What does a thermometer help us do? (a) see tiny germs (b) do sums quickly (c) hear the heartbeat (d) measure body temperature
  34. 34.What does a compass help us do? (a) find directions (b) see faraway stars (c) see tiny germs (d) print many books
  35. 35.True or false: Alessandro Volta gave us the electric battery. (a) False (b) True
  36. 36.What does a printing press help us do? (a) print many books (b) find directions (c) talk to people far away (d) hear the heartbeat
  37. 37.What does a telescope help us do? (a) do sums quickly (b) tell the time (c) print many books (d) see faraway stars
  38. 38.🔧 Which invention helps us see faraway stars? (a) calculator (b) telephone (c) telescope (d) microscope
  39. 39.🔧 Which invention helps us find directions? (a) stethoscope (b) telephone (c) compass (d) microscope
  40. 40.🔧 Which invention helps us tell the time? (a) telephone (b) clock (c) telescope (d) microscope

Answer key

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

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