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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 912 · 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.What did Johannes Gutenberg give us? (a) the first aeroplane (b) the stethoscope (c) the printing press (d) raised-dot writing
  2. 2.True or false: Wilhelm Röntgen gave us the telephone. (a) False (b) True
  3. 3.What does a calculator help us do? (a) do sums quickly (b) print many books (c) hear the heartbeat (d) measure body temperature
  4. 4.💡 Who gave us the first aeroplane? (a) Edward Jenner (b) the Wright brothers (c) Alessandro Volta (d) René Laennec
  5. 5.What did Alexander Fleming give us? (a) the telephone (b) the printing press (c) penicillin (d) raised-dot writing
  6. 6.True or false: a telephone helps us talk to people far away. (a) True (b) False
  7. 7.🔧 Which invention helps us see tiny germs? (a) stethoscope (b) microscope (c) thermometer (d) calculator
  8. 8.True or false: a printing press helps us print many books. (a) True (b) False
  9. 9.What did Louis Braille give us? (a) X-rays (b) the electric battery (c) the first aeroplane (d) raised-dot writing
  10. 10.What does a clock help us do? (a) measure body temperature (b) do sums quickly (c) see tiny germs (d) tell the time
  11. 11.What did Wilhelm Röntgen give us? (a) the smallpox vaccine (b) the telephone (c) X-rays (d) the printing press
  12. 12.True or false: a printing press helps us see faraway stars. (a) False (b) True
  13. 13.What does a telephone help us do? (a) print many books (b) see faraway stars (c) see tiny germs (d) talk to people far away
  14. 14.What did René Laennec give us? (a) the stethoscope (b) the printing press (c) the electric battery (d) the first aeroplane
  15. 15.💡 Who gave us raised-dot writing? (a) Louis Braille (b) Alexander Fleming (c) Johannes Gutenberg (d) René Laennec
  16. 16.True or false: Alessandro Volta gave us raised-dot writing. (a) False (b) True
  17. 17.💡 Who gave us the electric battery? (a) Louis Braille (b) Edward Jenner (c) Johannes Gutenberg (d) Alessandro Volta
  18. 18.True or false: a thermometer helps us measure body temperature. (a) False (b) True
  19. 19.💡 Who gave us X-rays? (a) Alexander Fleming (b) Wilhelm Röntgen (c) Edward Jenner (d) Louis Braille
  20. 20.🔧 Which invention helps us tell the time? (a) stethoscope (b) telephone (c) clock (d) microscope
  21. 21.True or false: a stethoscope helps us hear the heartbeat. (a) False (b) True
  22. 22.What does a printing press help us do? (a) measure body temperature (b) tell the time (c) print many books (d) see tiny germs
  23. 23.What did Alexander Graham Bell give us? (a) the electric battery (b) the first aeroplane (c) X-rays (d) the telephone
  24. 24.True or false: Alexander Fleming gave us the telephone. (a) False (b) True
  25. 25.🔧 Which invention helps us measure body temperature? (a) calculator (b) compass (c) thermometer (d) telephone
  26. 26.True or false: Wilhelm Röntgen gave us X-rays. (a) False (b) True
  27. 27.True or false: a stethoscope helps us talk to people far away. (a) True (b) False
  28. 28.True or false: a clock helps us tell the time. (a) False (b) True
  29. 29.True or false: Alexander Graham Bell gave us the telephone. (a) True (b) False
  30. 30.What does a microscope help us do? (a) print many books (b) see tiny germs (c) talk to people far away (d) find directions
  31. 31.True or false: Louis Braille gave us raised-dot writing. (a) True (b) False
  32. 32.What did Edward Jenner give us? (a) the electric battery (b) X-rays (c) penicillin (d) the smallpox vaccine
  33. 33.True or false: Alexander Graham Bell gave us the smallpox vaccine. (a) True (b) False
  34. 34.True or false: a stethoscope helps us find directions. (a) False (b) True
  35. 35.What does a compass help us do? (a) hear the heartbeat (b) find directions (c) do sums quickly (d) print many books
  36. 36.💡 Who gave us penicillin? (a) the Wright brothers (b) Alexander Fleming (c) Wilhelm Röntgen (d) Johannes Gutenberg
  37. 37.What does a thermometer help us do? (a) talk to people far away (b) see faraway stars (c) measure body temperature (d) find directions
  38. 38.True or false: a telephone helps us print many books. (a) False (b) True
  39. 39.💡 Who gave us the printing press? (a) Louis Braille (b) Edward Jenner (c) Alexander Graham Bell (d) Johannes Gutenberg
  40. 40.🔧 Which invention helps us find directions? (a) printing press (b) clock (c) thermometer (d) compass

Answer key

  1. the printing press
  2. False
  3. do sums quickly
  4. the Wright brothers
  5. penicillin
  6. True
  7. microscope
  8. True
  9. raised-dot writing
  10. tell the time
  11. X-rays
  12. False
  13. talk to people far away
  14. the stethoscope
  15. Louis Braille
  16. False
  17. Alessandro Volta
  18. True
  19. Wilhelm Röntgen
  20. clock
  21. True
  22. print many books
  23. the telephone
  24. False
  25. thermometer
  26. True
  27. False
  28. True
  29. True
  30. see tiny germs
  31. True
  32. the smallpox vaccine
  33. False
  34. False
  35. find directions
  36. Alexander Fleming
  37. measure body temperature
  38. False
  39. Johannes Gutenberg
  40. compass

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