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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 731 · 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 Alexander Graham Bell give us? (a) the telephone (b) the smallpox vaccine (c) X-rays (d) the electric battery
  2. 2.True or false: René Laennec gave us the stethoscope. (a) False (b) True
  3. 3.What did René Laennec give us? (a) X-rays (b) the stethoscope (c) the telephone (d) penicillin
  4. 4.What did Wilhelm Röntgen give us? (a) X-rays (b) the electric battery (c) raised-dot writing (d) the telephone
  5. 5.🔧 Which invention helps us see tiny germs? (a) clock (b) microscope (c) telephone (d) compass
  6. 6.What does a stethoscope help us do? (a) hear the heartbeat (b) do sums quickly (c) talk to people far away (d) print many books
  7. 7.🔧 Which invention helps us print many books? (a) printing press (b) telephone (c) microscope (d) telescope
  8. 8.What did Edward Jenner give us? (a) raised-dot writing (b) the printing press (c) the first aeroplane (d) the smallpox vaccine
  9. 9.What does a microscope help us do? (a) talk to people far away (b) see tiny germs (c) measure body temperature (d) hear the heartbeat
  10. 10.True or false: Alessandro Volta gave us the electric battery. (a) True (b) False
  11. 11.What did Alexander Fleming give us? (a) the smallpox vaccine (b) penicillin (c) raised-dot writing (d) X-rays
  12. 12.🔧 Which invention helps us hear the heartbeat? (a) clock (b) microscope (c) telescope (d) stethoscope
  13. 13.What does a telescope help us do? (a) tell the time (b) see faraway stars (c) hear the heartbeat (d) talk to people far away
  14. 14.💡 Who gave us the electric battery? (a) the Wright brothers (b) Alessandro Volta (c) Alexander Fleming (d) Louis Braille
  15. 15.What does a telephone help us do? (a) tell the time (b) hear the heartbeat (c) talk to people far away (d) print many books
  16. 16.🔧 Which invention helps us see faraway stars? (a) compass (b) telescope (c) clock (d) telephone
  17. 17.True or false: Louis Braille gave us raised-dot writing. (a) False (b) True
  18. 18.💡 Who gave us raised-dot writing? (a) Edward Jenner (b) Alexander Fleming (c) Louis Braille (d) Alexander Graham Bell
  19. 19.🔧 Which invention helps us measure body temperature? (a) compass (b) printing press (c) calculator (d) thermometer
  20. 20.What did Johannes Gutenberg give us? (a) the stethoscope (b) the printing press (c) the telephone (d) X-rays
  21. 21.True or false: Johannes Gutenberg gave us the electric battery. (a) False (b) True
  22. 22.💡 Who gave us the smallpox vaccine? (a) René Laennec (b) Edward Jenner (c) Alessandro Volta (d) Alexander Graham Bell
  23. 23.True or false: a telephone helps us hear the heartbeat. (a) False (b) True
  24. 24.True or false: the Wright brothers gave us the smallpox vaccine. (a) True (b) False
  25. 25.True or false: Alexander Fleming gave us the telephone. (a) True (b) False
  26. 26.True or false: a clock helps us measure body temperature. (a) True (b) False
  27. 27.💡 Who gave us the telephone? (a) René Laennec (b) Alexander Graham Bell (c) the Wright brothers (d) Louis Braille
  28. 28.💡 Who gave us the printing press? (a) the Wright brothers (b) Johannes Gutenberg (c) Louis Braille (d) Edward Jenner
  29. 29.True or false: a telephone helps us talk to people far away. (a) True (b) False
  30. 30.What does a compass help us do? (a) print many books (b) see faraway stars (c) find directions (d) tell the time
  31. 31.True or false: a microscope helps us see tiny germs. (a) True (b) False
  32. 32.True or false: the Wright brothers gave us the first aeroplane. (a) False (b) True
  33. 33.What did Alessandro Volta give us? (a) the electric battery (b) penicillin (c) raised-dot writing (d) the telephone
  34. 34.💡 Who gave us X-rays? (a) Alessandro Volta (b) the Wright brothers (c) Wilhelm Röntgen (d) Alexander Graham Bell
  35. 35.What does a printing press help us do? (a) print many books (b) measure body temperature (c) find directions (d) see faraway stars
  36. 36.True or false: Louis Braille gave us the telephone. (a) True (b) False
  37. 37.🔧 Which invention helps us do sums quickly? (a) calculator (b) microscope (c) telephone (d) stethoscope
  38. 38.True or false: Louis Braille gave us X-rays. (a) True (b) False
  39. 39.True or false: Wilhelm Röntgen gave us the printing press. (a) False (b) True
  40. 40.🔧 Which invention helps us talk to people far away? (a) telephone (b) printing press (c) calculator (d) microscope

Answer key

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

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