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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 811 · 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 electric battery? (a) the Wright brothers (b) Alessandro Volta (c) Johannes Gutenberg (d) Wilhelm Röntgen
  2. 2.💡 Who gave us the printing press? (a) Alexander Fleming (b) Johannes Gutenberg (c) Wilhelm Röntgen (d) Alessandro Volta
  3. 3.True or false: Johannes Gutenberg gave us the printing press. (a) False (b) True
  4. 4.What did René Laennec give us? (a) the smallpox vaccine (b) penicillin (c) raised-dot writing (d) the stethoscope
  5. 5.True or false: a thermometer helps us see tiny germs. (a) False (b) True
  6. 6.🔧 Which invention helps us talk to people far away? (a) telescope (b) printing press (c) telephone (d) thermometer
  7. 7.🔧 Which invention helps us hear the heartbeat? (a) thermometer (b) stethoscope (c) calculator (d) telephone
  8. 8.What did Alessandro Volta give us? (a) the electric battery (b) raised-dot writing (c) the first aeroplane (d) the printing press
  9. 9.True or false: Alexander Fleming gave us penicillin. (a) False (b) True
  10. 10.💡 Who gave us X-rays? (a) Alessandro Volta (b) Wilhelm Röntgen (c) Louis Braille (d) Johannes Gutenberg
  11. 11.What did the Wright brothers give us? (a) the printing press (b) the first aeroplane (c) the stethoscope (d) the electric battery
  12. 12.What did Edward Jenner give us? (a) raised-dot writing (b) the electric battery (c) the telephone (d) the smallpox vaccine
  13. 13.🔧 Which invention helps us measure body temperature? (a) stethoscope (b) calculator (c) thermometer (d) microscope
  14. 14.What did Alexander Fleming give us? (a) the first aeroplane (b) the smallpox vaccine (c) X-rays (d) penicillin
  15. 15.True or false: René Laennec gave us the printing press. (a) True (b) False
  16. 16.🔧 Which invention helps us see faraway stars? (a) telescope (b) thermometer (c) telephone (d) microscope
  17. 17.True or false: a clock helps us print many books. (a) True (b) False
  18. 18.True or false: a calculator helps us print many books. (a) False (b) True
  19. 19.True or false: Louis Braille gave us raised-dot writing. (a) True (b) False
  20. 20.True or false: Alessandro Volta gave us the smallpox vaccine. (a) False (b) True
  21. 21.True or false: Wilhelm Röntgen gave us the first aeroplane. (a) True (b) False
  22. 22.True or false: a telephone helps us print many books. (a) True (b) False
  23. 23.True or false: a stethoscope helps us hear the heartbeat. (a) False (b) True
  24. 24.💡 Who gave us penicillin? (a) Edward Jenner (b) Wilhelm Röntgen (c) Alexander Fleming (d) Louis Braille
  25. 25.True or false: Alexander Fleming gave us the telephone. (a) True (b) False
  26. 26.True or false: Alessandro Volta gave us the telephone. (a) True (b) False
  27. 27.💡 Who gave us raised-dot writing? (a) Alexander Fleming (b) Alessandro Volta (c) Louis Braille (d) René Laennec
  28. 28.💡 Who gave us the telephone? (a) René Laennec (b) Alexander Graham Bell (c) Louis Braille (d) Alexander Fleming
  29. 29.What does a clock help us do? (a) hear the heartbeat (b) tell the time (c) do sums quickly (d) find directions
  30. 30.True or false: Edward Jenner gave us the smallpox vaccine. (a) True (b) False
  31. 31.What does a stethoscope help us do? (a) hear the heartbeat (b) measure body temperature (c) talk to people far away (d) do sums quickly
  32. 32.True or false: Alexander Graham Bell gave us the stethoscope. (a) False (b) True
  33. 33.What did Louis Braille give us? (a) the smallpox vaccine (b) penicillin (c) the stethoscope (d) raised-dot writing
  34. 34.💡 Who gave us the smallpox vaccine? (a) Johannes Gutenberg (b) the Wright brothers (c) Alexander Fleming (d) Edward Jenner
  35. 35.🔧 Which invention helps us print many books? (a) telescope (b) microscope (c) printing press (d) telephone
  36. 36.What does a printing press help us do? (a) talk to people far away (b) print many books (c) do sums quickly (d) find directions
  37. 37.🔧 Which invention helps us find directions? (a) thermometer (b) telephone (c) microscope (d) compass
  38. 38.What did Alexander Graham Bell give us? (a) the first aeroplane (b) the electric battery (c) penicillin (d) the telephone
  39. 39.What does a telescope help us do? (a) find directions (b) measure body temperature (c) see tiny germs (d) see faraway stars
  40. 40.True or false: Alessandro Volta gave us penicillin. (a) False (b) True

Answer key

  1. Alessandro Volta
  2. Johannes Gutenberg
  3. True
  4. the stethoscope
  5. False
  6. telephone
  7. stethoscope
  8. the electric battery
  9. True
  10. Wilhelm Röntgen
  11. the first aeroplane
  12. the smallpox vaccine
  13. thermometer
  14. penicillin
  15. False
  16. telescope
  17. False
  18. False
  19. True
  20. False
  21. False
  22. False
  23. True
  24. Alexander Fleming
  25. False
  26. False
  27. Louis Braille
  28. Alexander Graham Bell
  29. tell the time
  30. True
  31. hear the heartbeat
  32. False
  33. raised-dot writing
  34. Edward Jenner
  35. printing press
  36. print many books
  37. compass
  38. the telephone
  39. see faraway stars
  40. False

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