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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 855 · 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 telephone? (a) Edward Jenner (b) the Wright brothers (c) Alexander Graham Bell (d) Alessandro Volta
  2. 2.What did Alexander Graham Bell give us? (a) the stethoscope (b) the first aeroplane (c) raised-dot writing (d) the telephone
  3. 3.What did Alexander Fleming give us? (a) penicillin (b) raised-dot writing (c) the electric battery (d) the printing press
  4. 4.What does a thermometer help us do? (a) see tiny germs (b) measure body temperature (c) talk to people far away (d) see faraway stars
  5. 5.What does a telescope help us do? (a) talk to people far away (b) see faraway stars (c) find directions (d) print many books
  6. 6.What did Wilhelm Röntgen give us? (a) X-rays (b) the stethoscope (c) the first aeroplane (d) the telephone
  7. 7.💡 Who gave us the printing press? (a) Louis Braille (b) Alexander Fleming (c) René Laennec (d) Johannes Gutenberg
  8. 8.🔧 Which invention helps us see faraway stars? (a) clock (b) telescope (c) printing press (d) microscope
  9. 9.True or false: Alessandro Volta gave us the telephone. (a) True (b) False
  10. 10.True or false: a telescope helps us see faraway stars. (a) True (b) False
  11. 11.🔧 Which invention helps us find directions? (a) compass (b) clock (c) calculator (d) printing press
  12. 12.What did the Wright brothers give us? (a) raised-dot writing (b) the printing press (c) the electric battery (d) the first aeroplane
  13. 13.🔧 Which invention helps us do sums quickly? (a) calculator (b) microscope (c) telephone (d) compass
  14. 14.What does a stethoscope help us do? (a) tell the time (b) find directions (c) measure body temperature (d) hear the heartbeat
  15. 15.💡 Who gave us the electric battery? (a) the Wright brothers (b) Alessandro Volta (c) Louis Braille (d) Johannes Gutenberg
  16. 16.True or false: a printing press helps us find directions. (a) True (b) False
  17. 17.What does a clock help us do? (a) measure body temperature (b) talk to people far away (c) see tiny germs (d) tell the time
  18. 18.What does a telephone help us do? (a) hear the heartbeat (b) measure body temperature (c) talk to people far away (d) see faraway stars
  19. 19.True or false: Johannes Gutenberg gave us the smallpox vaccine. (a) True (b) False
  20. 20.🔧 Which invention helps us tell the time? (a) calculator (b) microscope (c) telephone (d) clock
  21. 21.💡 Who gave us the first aeroplane? (a) the Wright brothers (b) Johannes Gutenberg (c) Alexander Fleming (d) Alessandro Volta
  22. 22.True or false: a printing press helps us print many books. (a) True (b) False
  23. 23.What did Alessandro Volta give us? (a) the electric battery (b) the first aeroplane (c) X-rays (d) the telephone
  24. 24.🔧 Which invention helps us talk to people far away? (a) thermometer (b) calculator (c) clock (d) telephone
  25. 25.What did Louis Braille give us? (a) raised-dot writing (b) the first aeroplane (c) the telephone (d) penicillin
  26. 26.True or false: a stethoscope helps us see tiny germs. (a) True (b) False
  27. 27.What does a calculator help us do? (a) hear the heartbeat (b) print many books (c) do sums quickly (d) talk to people far away
  28. 28.True or false: Alexander Graham Bell gave us the telephone. (a) False (b) True
  29. 29.True or false: Alexander Graham Bell gave us the first aeroplane. (a) False (b) True
  30. 30.True or false: the Wright brothers gave us the first aeroplane. (a) False (b) True
  31. 31.What does a printing press help us do? (a) tell the time (b) see tiny germs (c) find directions (d) print many books
  32. 32.💡 Who gave us X-rays? (a) the Wright brothers (b) Alexander Graham Bell (c) Alexander Fleming (d) Wilhelm Röntgen
  33. 33.💡 Who gave us the stethoscope? (a) René Laennec (b) Alessandro Volta (c) Johannes Gutenberg (d) Alexander Graham Bell
  34. 34.True or false: Alessandro Volta gave us the first aeroplane. (a) True (b) False
  35. 35.🔧 Which invention helps us print many books? (a) printing press (b) telescope (c) clock (d) thermometer
  36. 36.What does a microscope help us do? (a) do sums quickly (b) see faraway stars (c) see tiny germs (d) tell the time
  37. 37.True or false: Alessandro Volta gave us X-rays. (a) True (b) False
  38. 38.True or false: a clock helps us tell the time. (a) True (b) False
  39. 39.True or false: a telephone helps us hear the heartbeat. (a) False (b) True
  40. 40.💡 Who gave us the smallpox vaccine? (a) Alexander Graham Bell (b) Alexander Fleming (c) Edward Jenner (d) the Wright brothers

Answer key

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

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