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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 180 · 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: Johannes Gutenberg gave us the smallpox vaccine. (a) False (b) True
  2. 2.🔧 Which invention helps us see tiny germs? (a) telephone (b) printing press (c) clock (d) microscope
  3. 3.What does a telephone help us do? (a) hear the heartbeat (b) print many books (c) talk to people far away (d) see tiny germs
  4. 4.What does a stethoscope help us do? (a) print many books (b) hear the heartbeat (c) find directions (d) measure body temperature
  5. 5.💡 Who gave us the stethoscope? (a) Edward Jenner (b) Alessandro Volta (c) Alexander Graham Bell (d) René Laennec
  6. 6.True or false: Alexander Graham Bell gave us the first aeroplane. (a) True (b) False
  7. 7.True or false: a clock helps us tell the time. (a) True (b) False
  8. 8.💡 Who gave us the telephone? (a) Alessandro Volta (b) Wilhelm Röntgen (c) Alexander Fleming (d) Alexander Graham Bell
  9. 9.🔧 Which invention helps us print many books? (a) printing press (b) compass (c) stethoscope (d) clock
  10. 10.True or false: Louis Braille gave us X-rays. (a) False (b) True
  11. 11.True or false: a thermometer helps us see tiny germs. (a) True (b) False
  12. 12.What did Louis Braille give us? (a) the electric battery (b) raised-dot writing (c) the first aeroplane (d) penicillin
  13. 13.True or false: Alessandro Volta gave us raised-dot writing. (a) False (b) True
  14. 14.What does a telescope help us do? (a) do sums quickly (b) see faraway stars (c) talk to people far away (d) hear the heartbeat
  15. 15.True or false: the Wright brothers gave us the telephone. (a) False (b) True
  16. 16.💡 Who gave us the smallpox vaccine? (a) Louis Braille (b) Alexander Graham Bell (c) Edward Jenner (d) Johannes Gutenberg
  17. 17.True or false: Alexander Graham Bell gave us X-rays. (a) False (b) True
  18. 18.True or false: a compass helps us print many books. (a) True (b) False
  19. 19.What does a clock help us do? (a) see tiny germs (b) do sums quickly (c) talk to people far away (d) tell the time
  20. 20.🔧 Which invention helps us do sums quickly? (a) calculator (b) thermometer (c) telescope (d) microscope
  21. 21.What did Johannes Gutenberg give us? (a) the stethoscope (b) the printing press (c) the electric battery (d) the first aeroplane
  22. 22.What does a printing press help us do? (a) measure body temperature (b) see faraway stars (c) hear the heartbeat (d) print many books
  23. 23.🔧 Which invention helps us hear the heartbeat? (a) compass (b) clock (c) telescope (d) stethoscope
  24. 24.True or false: a telescope helps us see faraway stars. (a) False (b) True
  25. 25.🔧 Which invention helps us measure body temperature? (a) thermometer (b) printing press (c) compass (d) microscope
  26. 26.True or false: a stethoscope helps us measure body temperature. (a) False (b) True
  27. 27.True or false: Alessandro Volta gave us the stethoscope. (a) False (b) True
  28. 28.What did Alexander Graham Bell give us? (a) the first aeroplane (b) the electric battery (c) the telephone (d) X-rays
  29. 29.True or false: a telephone helps us hear the heartbeat. (a) True (b) False
  30. 30.True or false: the Wright brothers gave us X-rays. (a) False (b) True
  31. 31.💡 Who gave us the printing press? (a) René Laennec (b) Johannes Gutenberg (c) Edward Jenner (d) Alexander Graham Bell
  32. 32.What did the Wright brothers give us? (a) the first aeroplane (b) X-rays (c) the smallpox vaccine (d) raised-dot writing
  33. 33.True or false: the Wright brothers gave us the electric battery. (a) False (b) True
  34. 34.🔧 Which invention helps us see faraway stars? (a) telescope (b) calculator (c) clock (d) printing press
  35. 35.What did René Laennec give us? (a) the smallpox vaccine (b) the stethoscope (c) the first aeroplane (d) the printing press
  36. 36.True or false: Wilhelm Röntgen gave us the first aeroplane. (a) True (b) False
  37. 37.💡 Who gave us raised-dot writing? (a) Louis Braille (b) Wilhelm Röntgen (c) René Laennec (d) Edward Jenner
  38. 38.True or false: a printing press helps us print many books. (a) True (b) False
  39. 39.True or false: a microscope helps us see tiny germs. (a) True (b) False
  40. 40.🔧 Which invention helps us tell the time? (a) stethoscope (b) telephone (c) clock (d) thermometer

Answer key

  1. False
  2. microscope
  3. talk to people far away
  4. hear the heartbeat
  5. René Laennec
  6. False
  7. True
  8. Alexander Graham Bell
  9. printing press
  10. False
  11. False
  12. raised-dot writing
  13. False
  14. see faraway stars
  15. False
  16. Edward Jenner
  17. False
  18. False
  19. tell the time
  20. calculator
  21. the printing press
  22. print many books
  23. stethoscope
  24. True
  25. thermometer
  26. False
  27. False
  28. the telephone
  29. False
  30. False
  31. Johannes Gutenberg
  32. the first aeroplane
  33. False
  34. telescope
  35. the stethoscope
  36. False
  37. Louis Braille
  38. True
  39. True
  40. clock

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