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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 670 · 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 first aeroplane? (a) the Wright brothers (b) Edward Jenner (c) Alessandro Volta (d) Alexander Fleming
  2. 2.💡 Who gave us the stethoscope? (a) the Wright brothers (b) Johannes Gutenberg (c) Alexander Graham Bell (d) René Laennec
  3. 3.True or false: Louis Braille gave us the printing press. (a) False (b) True
  4. 4.🔧 Which invention helps us hear the heartbeat? (a) printing press (b) microscope (c) stethoscope (d) clock
  5. 5.💡 Who gave us the printing press? (a) the Wright brothers (b) Alexander Fleming (c) Wilhelm Röntgen (d) Johannes Gutenberg
  6. 6.What does a telephone help us do? (a) measure body temperature (b) see tiny germs (c) print many books (d) talk to people far away
  7. 7.True or false: a telephone helps us talk to people far away. (a) False (b) True
  8. 8.💡 Who gave us the telephone? (a) Wilhelm Röntgen (b) René Laennec (c) Louis Braille (d) Alexander Graham Bell
  9. 9.🔧 Which invention helps us tell the time? (a) microscope (b) clock (c) stethoscope (d) printing press
  10. 10.🔧 Which invention helps us talk to people far away? (a) clock (b) thermometer (c) printing press (d) telephone
  11. 11.🔧 Which invention helps us measure body temperature? (a) telescope (b) thermometer (c) printing press (d) microscope
  12. 12.True or false: Alexander Graham Bell gave us the telephone. (a) True (b) False
  13. 13.🔧 Which invention helps us do sums quickly? (a) telescope (b) telephone (c) printing press (d) calculator
  14. 14.What did Alessandro Volta give us? (a) the printing press (b) the smallpox vaccine (c) the first aeroplane (d) the electric battery
  15. 15.💡 Who gave us X-rays? (a) René Laennec (b) Louis Braille (c) the Wright brothers (d) Wilhelm Röntgen
  16. 16.💡 Who gave us the smallpox vaccine? (a) Alexander Graham Bell (b) René Laennec (c) the Wright brothers (d) Edward Jenner
  17. 17.💡 Who gave us the electric battery? (a) Johannes Gutenberg (b) Louis Braille (c) Alexander Graham Bell (d) Alessandro Volta
  18. 18.💡 Who gave us penicillin? (a) Alexander Fleming (b) the Wright brothers (c) Alexander Graham Bell (d) Alessandro Volta
  19. 19.What does a clock help us do? (a) measure body temperature (b) tell the time (c) see tiny germs (d) see faraway stars
  20. 20.True or false: the Wright brothers gave us the first aeroplane. (a) False (b) True
  21. 21.True or false: a telephone helps us find directions. (a) False (b) True
  22. 22.💡 Who gave us raised-dot writing? (a) Alexander Graham Bell (b) Edward Jenner (c) Louis Braille (d) Alexander Fleming
  23. 23.True or false: a stethoscope helps us print many books. (a) True (b) False
  24. 24.What did Louis Braille give us? (a) penicillin (b) X-rays (c) the first aeroplane (d) raised-dot writing
  25. 25.What did Edward Jenner give us? (a) the first aeroplane (b) the stethoscope (c) X-rays (d) the smallpox vaccine
  26. 26.What does a stethoscope help us do? (a) see tiny germs (b) talk to people far away (c) see faraway stars (d) hear the heartbeat
  27. 27.What does a thermometer help us do? (a) talk to people far away (b) measure body temperature (c) find directions (d) see faraway stars
  28. 28.What did the Wright brothers give us? (a) the telephone (b) the stethoscope (c) the smallpox vaccine (d) the first aeroplane
  29. 29.True or false: René Laennec gave us the stethoscope. (a) False (b) True
  30. 30.True or false: a telescope helps us see faraway stars. (a) False (b) True
  31. 31.True or false: Wilhelm Röntgen gave us the smallpox vaccine. (a) True (b) False
  32. 32.What did Alexander Graham Bell give us? (a) the electric battery (b) raised-dot writing (c) the telephone (d) the first aeroplane
  33. 33.What does a telescope help us do? (a) do sums quickly (b) tell the time (c) see faraway stars (d) measure body temperature
  34. 34.What did René Laennec give us? (a) the telephone (b) the stethoscope (c) the electric battery (d) the first aeroplane
  35. 35.True or false: Alexander Graham Bell gave us X-rays. (a) False (b) True
  36. 36.🔧 Which invention helps us see faraway stars? (a) telescope (b) clock (c) calculator (d) printing press
  37. 37.True or false: Louis Braille gave us the first aeroplane. (a) False (b) True
  38. 38.What did Alexander Fleming give us? (a) the smallpox vaccine (b) the printing press (c) penicillin (d) the stethoscope
  39. 39.True or false: a printing press helps us print many books. (a) True (b) False
  40. 40.True or false: Alexander Graham Bell gave us the printing press. (a) False (b) True

Answer key

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

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