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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 192 · 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 Louis Braille give us? (a) penicillin (b) the smallpox vaccine (c) raised-dot writing (d) the telephone
  2. 2.True or false: a stethoscope helps us tell the time. (a) False (b) True
  3. 3.What did René Laennec give us? (a) the telephone (b) the printing press (c) X-rays (d) the stethoscope
  4. 4.🔧 Which invention helps us hear the heartbeat? (a) printing press (b) stethoscope (c) microscope (d) thermometer
  5. 5.🔧 Which invention helps us measure body temperature? (a) clock (b) microscope (c) thermometer (d) calculator
  6. 6.What does a calculator help us do? (a) see faraway stars (b) talk to people far away (c) see tiny germs (d) do sums quickly
  7. 7.What did Johannes Gutenberg give us? (a) the first aeroplane (b) the telephone (c) the printing press (d) X-rays
  8. 8.True or false: a thermometer helps us measure body temperature. (a) True (b) False
  9. 9.True or false: a clock helps us find directions. (a) True (b) False
  10. 10.💡 Who gave us the smallpox vaccine? (a) Alexander Graham Bell (b) Edward Jenner (c) Alexander Fleming (d) Wilhelm Röntgen
  11. 11.True or false: a telescope helps us talk to people far away. (a) False (b) True
  12. 12.💡 Who gave us the printing press? (a) Wilhelm Röntgen (b) Alessandro Volta (c) Johannes Gutenberg (d) the Wright brothers
  13. 13.True or false: a compass helps us see faraway stars. (a) False (b) True
  14. 14.💡 Who gave us the electric battery? (a) Alexander Graham Bell (b) René Laennec (c) the Wright brothers (d) Alessandro Volta
  15. 15.💡 Who gave us the telephone? (a) Alessandro Volta (b) Edward Jenner (c) Alexander Graham Bell (d) René Laennec
  16. 16.True or false: Louis Braille gave us raised-dot writing. (a) True (b) False
  17. 17.🔧 Which invention helps us talk to people far away? (a) stethoscope (b) clock (c) telephone (d) microscope
  18. 18.🔧 Which invention helps us do sums quickly? (a) telescope (b) compass (c) thermometer (d) calculator
  19. 19.True or false: Johannes Gutenberg gave us the printing press. (a) True (b) False
  20. 20.What does a microscope help us do? (a) measure body temperature (b) see tiny germs (c) tell the time (d) find directions
  21. 21.What did the Wright brothers give us? (a) the stethoscope (b) the printing press (c) raised-dot writing (d) the first aeroplane
  22. 22.True or false: a microscope helps us print many books. (a) False (b) True
  23. 23.💡 Who gave us X-rays? (a) Alexander Fleming (b) the Wright brothers (c) Edward Jenner (d) Wilhelm Röntgen
  24. 24.What does a telescope help us do? (a) find directions (b) see tiny germs (c) see faraway stars (d) measure body temperature
  25. 25.🔧 Which invention helps us see tiny germs? (a) calculator (b) stethoscope (c) microscope (d) telephone
  26. 26.🔧 Which invention helps us tell the time? (a) stethoscope (b) thermometer (c) printing press (d) clock
  27. 27.True or false: the Wright brothers gave us the printing press. (a) True (b) False
  28. 28.True or false: a telescope helps us print many books. (a) False (b) True
  29. 29.💡 Who gave us the stethoscope? (a) Wilhelm Röntgen (b) Alessandro Volta (c) Louis Braille (d) René Laennec
  30. 30.True or false: Alexander Graham Bell gave us the smallpox vaccine. (a) False (b) True
  31. 31.What does a stethoscope help us do? (a) talk to people far away (b) hear the heartbeat (c) see tiny germs (d) tell the time
  32. 32.True or false: the Wright brothers gave us the telephone. (a) False (b) True
  33. 33.🔧 Which invention helps us see faraway stars? (a) printing press (b) stethoscope (c) telescope (d) compass
  34. 34.What does a compass help us do? (a) measure body temperature (b) tell the time (c) see tiny germs (d) find directions
  35. 35.What does a thermometer help us do? (a) measure body temperature (b) see faraway stars (c) hear the heartbeat (d) find directions
  36. 36.What does a telephone help us do? (a) tell the time (b) talk to people far away (c) do sums quickly (d) find directions
  37. 37.True or false: Edward Jenner gave us the stethoscope. (a) False (b) True
  38. 38.What did Alexander Graham Bell give us? (a) the smallpox vaccine (b) the telephone (c) the stethoscope (d) the electric battery
  39. 39.True or false: Johannes Gutenberg gave us the electric battery. (a) True (b) False
  40. 40.💡 Who gave us penicillin? (a) René Laennec (b) Louis Braille (c) Alexander Fleming (d) Wilhelm Röntgen

Answer key

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

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