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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 676 · 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 smallpox vaccine? (a) Alessandro Volta (b) Alexander Fleming (c) Edward Jenner (d) René Laennec
  2. 2.True or false: a compass helps us see faraway stars. (a) True (b) False
  3. 3.What does a clock help us do? (a) tell the time (b) measure body temperature (c) see faraway stars (d) do sums quickly
  4. 4.💡 Who gave us the stethoscope? (a) Louis Braille (b) Alexander Graham Bell (c) Johannes Gutenberg (d) René Laennec
  5. 5.True or false: a compass helps us see tiny germs. (a) True (b) False
  6. 6.🔧 Which invention helps us do sums quickly? (a) telephone (b) thermometer (c) stethoscope (d) calculator
  7. 7.What did the Wright brothers give us? (a) the smallpox vaccine (b) the telephone (c) the first aeroplane (d) raised-dot writing
  8. 8.🔧 Which invention helps us talk to people far away? (a) telescope (b) stethoscope (c) thermometer (d) telephone
  9. 9.🔧 Which invention helps us find directions? (a) printing press (b) compass (c) clock (d) stethoscope
  10. 10.True or false: the Wright brothers gave us the first aeroplane. (a) False (b) True
  11. 11.🔧 Which invention helps us print many books? (a) calculator (b) thermometer (c) stethoscope (d) printing press
  12. 12.What does a stethoscope help us do? (a) talk to people far away (b) measure body temperature (c) print many books (d) hear the heartbeat
  13. 13.💡 Who gave us the electric battery? (a) the Wright brothers (b) Alessandro Volta (c) Wilhelm Röntgen (d) Johannes Gutenberg
  14. 14.💡 Who gave us raised-dot writing? (a) Alessandro Volta (b) René Laennec (c) Alexander Fleming (d) Louis Braille
  15. 15.🔧 Which invention helps us measure body temperature? (a) thermometer (b) calculator (c) microscope (d) stethoscope
  16. 16.True or false: Alessandro Volta gave us the electric battery. (a) False (b) True
  17. 17.True or false: a calculator helps us do sums quickly. (a) False (b) True
  18. 18.🔧 Which invention helps us see faraway stars? (a) thermometer (b) compass (c) telescope (d) telephone
  19. 19.What did Louis Braille give us? (a) the telephone (b) the smallpox vaccine (c) the electric battery (d) raised-dot writing
  20. 20.True or false: a telescope helps us see tiny germs. (a) True (b) False
  21. 21.True or false: a printing press helps us print many books. (a) True (b) False
  22. 22.What does a printing press help us do? (a) find directions (b) see faraway stars (c) print many books (d) do sums quickly
  23. 23.What does a microscope help us do? (a) see tiny germs (b) hear the heartbeat (c) see faraway stars (d) measure body temperature
  24. 24.💡 Who gave us the first aeroplane? (a) Johannes Gutenberg (b) Wilhelm Röntgen (c) Alexander Fleming (d) the Wright brothers
  25. 25.💡 Who gave us the printing press? (a) Wilhelm Röntgen (b) Johannes Gutenberg (c) Alessandro Volta (d) Alexander Fleming
  26. 26.💡 Who gave us the telephone? (a) René Laennec (b) Alexander Graham Bell (c) Edward Jenner (d) Alexander Fleming
  27. 27.🔧 Which invention helps us hear the heartbeat? (a) stethoscope (b) calculator (c) clock (d) printing press
  28. 28.🔧 Which invention helps us tell the time? (a) thermometer (b) calculator (c) clock (d) printing press
  29. 29.True or false: a printing press helps us measure body temperature. (a) True (b) False
  30. 30.💡 Who gave us X-rays? (a) René Laennec (b) Louis Braille (c) Wilhelm Röntgen (d) Edward Jenner
  31. 31.What does a calculator help us do? (a) talk to people far away (b) find directions (c) do sums quickly (d) see faraway stars
  32. 32.True or false: a clock helps us tell the time. (a) False (b) True
  33. 33.True or false: René Laennec gave us the smallpox vaccine. (a) True (b) False
  34. 34.What did Edward Jenner give us? (a) the printing press (b) the telephone (c) the smallpox vaccine (d) the stethoscope
  35. 35.True or false: Alexander Graham Bell gave us the stethoscope. (a) True (b) False
  36. 36.True or false: a microscope helps us hear the heartbeat. (a) False (b) True
  37. 37.True or false: Johannes Gutenberg gave us raised-dot writing. (a) True (b) False
  38. 38.What does a telephone help us do? (a) measure body temperature (b) hear the heartbeat (c) see tiny germs (d) talk to people far away
  39. 39.True or false: a microscope helps us see tiny germs. (a) False (b) True
  40. 40.True or false: a thermometer helps us talk to people far away. (a) False (b) True

Answer key

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

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