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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 396 · 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.True or false: a clock helps us print many books. (a) True (b) False
  2. 2.💡 Who gave us the stethoscope? (a) René Laennec (b) Wilhelm Röntgen (c) Louis Braille (d) Edward Jenner
  3. 3.💡 Who gave us the printing press? (a) Alessandro Volta (b) Edward Jenner (c) Louis Braille (d) Johannes Gutenberg
  4. 4.True or false: a stethoscope helps us talk to people far away. (a) True (b) False
  5. 5.What does a calculator help us do? (a) see tiny germs (b) find directions (c) see faraway stars (d) do sums quickly
  6. 6.What did Johannes Gutenberg give us? (a) raised-dot writing (b) the printing press (c) the smallpox vaccine (d) X-rays
  7. 7.True or false: a thermometer helps us measure body temperature. (a) True (b) False
  8. 8.💡 Who gave us the electric battery? (a) Wilhelm Röntgen (b) Alessandro Volta (c) Edward Jenner (d) Johannes Gutenberg
  9. 9.What does a telephone help us do? (a) talk to people far away (b) see tiny germs (c) print many books (d) see faraway stars
  10. 10.True or false: a microscope helps us measure body temperature. (a) True (b) False
  11. 11.What does a printing press help us do? (a) hear the heartbeat (b) see tiny germs (c) print many books (d) tell the time
  12. 12.What did Wilhelm Röntgen give us? (a) the stethoscope (b) the electric battery (c) X-rays (d) the printing press
  13. 13.🔧 Which invention helps us find directions? (a) microscope (b) calculator (c) compass (d) printing press
  14. 14.True or false: Louis Braille gave us the telephone. (a) False (b) True
  15. 15.💡 Who gave us penicillin? (a) Louis Braille (b) Alessandro Volta (c) Wilhelm Röntgen (d) Alexander Fleming
  16. 16.🔧 Which invention helps us talk to people far away? (a) telephone (b) thermometer (c) compass (d) calculator
  17. 17.💡 Who gave us the smallpox vaccine? (a) Edward Jenner (b) the Wright brothers (c) Alexander Graham Bell (d) René Laennec
  18. 18.🔧 Which invention helps us see faraway stars? (a) microscope (b) telephone (c) telescope (d) thermometer
  19. 19.🔧 Which invention helps us measure body temperature? (a) clock (b) stethoscope (c) telephone (d) thermometer
  20. 20.True or false: a telephone helps us hear the heartbeat. (a) False (b) True
  21. 21.What does a thermometer help us do? (a) see tiny germs (b) hear the heartbeat (c) find directions (d) measure body temperature
  22. 22.True or false: Johannes Gutenberg gave us the printing press. (a) True (b) False
  23. 23.True or false: Alexander Graham Bell gave us the first aeroplane. (a) False (b) True
  24. 24.💡 Who gave us the telephone? (a) Alexander Graham Bell (b) Louis Braille (c) Alessandro Volta (d) Wilhelm Röntgen
  25. 25.💡 Who gave us the first aeroplane? (a) Alessandro Volta (b) the Wright brothers (c) Louis Braille (d) Wilhelm Röntgen
  26. 26.True or false: the Wright brothers gave us the first aeroplane. (a) False (b) True
  27. 27.True or false: Alexander Fleming gave us X-rays. (a) False (b) True
  28. 28.True or false: Wilhelm Röntgen gave us X-rays. (a) False (b) True
  29. 29.True or false: Edward Jenner gave us the smallpox vaccine. (a) True (b) False
  30. 30.What did Louis Braille give us? (a) the stethoscope (b) X-rays (c) the printing press (d) raised-dot writing
  31. 31.🔧 Which invention helps us print many books? (a) telescope (b) telephone (c) compass (d) printing press
  32. 32.True or false: the Wright brothers gave us the printing press. (a) True (b) False
  33. 33.What does a stethoscope help us do? (a) hear the heartbeat (b) find directions (c) measure body temperature (d) talk to people far away
  34. 34.True or false: Louis Braille gave us raised-dot writing. (a) False (b) True
  35. 35.What does a clock help us do? (a) print many books (b) do sums quickly (c) tell the time (d) find directions
  36. 36.What did Alexander Fleming give us? (a) the smallpox vaccine (b) the electric battery (c) the stethoscope (d) penicillin
  37. 37.True or false: a microscope helps us see tiny germs. (a) False (b) True
  38. 38.💡 Who gave us X-rays? (a) Wilhelm Röntgen (b) Alexander Fleming (c) Louis Braille (d) Johannes Gutenberg
  39. 39.What did the Wright brothers give us? (a) raised-dot writing (b) the first aeroplane (c) the smallpox vaccine (d) the electric battery
  40. 40.True or false: the Wright brothers gave us penicillin. (a) True (b) False

Answer key

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

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