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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 135 · 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: Alexander Fleming gave us the first aeroplane. (a) True (b) False
  2. 2.What did the Wright brothers give us? (a) the printing press (b) the first aeroplane (c) penicillin (d) the electric battery
  3. 3.True or false: the Wright brothers gave us the first aeroplane. (a) True (b) False
  4. 4.True or false: Alexander Graham Bell gave us the telephone. (a) True (b) False
  5. 5.What did Wilhelm Röntgen give us? (a) the electric battery (b) the stethoscope (c) X-rays (d) raised-dot writing
  6. 6.💡 Who gave us X-rays? (a) Alessandro Volta (b) Alexander Graham Bell (c) Louis Braille (d) Wilhelm Röntgen
  7. 7.🔧 Which invention helps us see tiny germs? (a) printing press (b) microscope (c) calculator (d) compass
  8. 8.True or false: a thermometer helps us measure body temperature. (a) False (b) True
  9. 9.What does a compass help us do? (a) talk to people far away (b) do sums quickly (c) find directions (d) hear the heartbeat
  10. 10.True or false: a microscope helps us see tiny germs. (a) False (b) True
  11. 11.What does a telephone help us do? (a) hear the heartbeat (b) talk to people far away (c) measure body temperature (d) tell the time
  12. 12.🔧 Which invention helps us talk to people far away? (a) clock (b) telephone (c) thermometer (d) stethoscope
  13. 13.True or false: the Wright brothers gave us the smallpox vaccine. (a) False (b) True
  14. 14.What does a stethoscope help us do? (a) talk to people far away (b) measure body temperature (c) see faraway stars (d) hear the heartbeat
  15. 15.💡 Who gave us the telephone? (a) the Wright brothers (b) René Laennec (c) Wilhelm Röntgen (d) Alexander Graham Bell
  16. 16.What does a clock help us do? (a) hear the heartbeat (b) talk to people far away (c) do sums quickly (d) tell the time
  17. 17.What did Johannes Gutenberg give us? (a) penicillin (b) the printing press (c) X-rays (d) the electric battery
  18. 18.🔧 Which invention helps us tell the time? (a) thermometer (b) stethoscope (c) calculator (d) clock
  19. 19.True or false: a telephone helps us talk to people far away. (a) True (b) False
  20. 20.True or false: a microscope helps us hear the heartbeat. (a) True (b) False
  21. 21.True or false: a calculator helps us find directions. (a) False (b) True
  22. 22.💡 Who gave us the first aeroplane? (a) Johannes Gutenberg (b) Edward Jenner (c) Wilhelm Röntgen (d) the Wright brothers
  23. 23.True or false: the Wright brothers gave us the stethoscope. (a) False (b) True
  24. 24.💡 Who gave us the printing press? (a) Alexander Fleming (b) Edward Jenner (c) Johannes Gutenberg (d) the Wright brothers
  25. 25.💡 Who gave us penicillin? (a) Alexander Fleming (b) Louis Braille (c) Wilhelm Röntgen (d) Alessandro Volta
  26. 26.🔧 Which invention helps us see faraway stars? (a) thermometer (b) telephone (c) telescope (d) stethoscope
  27. 27.True or false: Alessandro Volta gave us raised-dot writing. (a) True (b) False
  28. 28.True or false: Johannes Gutenberg gave us the printing press. (a) False (b) True
  29. 29.True or false: Edward Jenner gave us the smallpox vaccine. (a) True (b) False
  30. 30.What does a printing press help us do? (a) measure body temperature (b) talk to people far away (c) print many books (d) do sums quickly
  31. 31.💡 Who gave us the electric battery? (a) Alexander Graham Bell (b) Alessandro Volta (c) the Wright brothers (d) Alexander Fleming
  32. 32.💡 Who gave us raised-dot writing? (a) Wilhelm Röntgen (b) Alexander Graham Bell (c) Louis Braille (d) Edward Jenner
  33. 33.🔧 Which invention helps us print many books? (a) microscope (b) telescope (c) stethoscope (d) printing press
  34. 34.💡 Who gave us the stethoscope? (a) the Wright brothers (b) René Laennec (c) Alessandro Volta (d) Wilhelm Röntgen
  35. 35.True or false: Edward Jenner gave us the stethoscope. (a) False (b) True
  36. 36.What did Louis Braille give us? (a) penicillin (b) raised-dot writing (c) the stethoscope (d) the smallpox vaccine
  37. 37.True or false: Edward Jenner gave us raised-dot writing. (a) True (b) False
  38. 38.🔧 Which invention helps us find directions? (a) telephone (b) compass (c) telescope (d) clock
  39. 39.What did René Laennec give us? (a) the smallpox vaccine (b) the printing press (c) the telephone (d) the stethoscope
  40. 40.True or false: Louis Braille gave us the stethoscope. (a) True (b) False

Answer key

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

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