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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 297 · 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 Johannes Gutenberg give us? (a) the electric battery (b) X-rays (c) the printing press (d) the first aeroplane
  2. 2.What did Wilhelm Röntgen give us? (a) raised-dot writing (b) the smallpox vaccine (c) X-rays (d) the printing press
  3. 3.What does a thermometer help us do? (a) print many books (b) see faraway stars (c) measure body temperature (d) tell the time
  4. 4.💡 Who gave us penicillin? (a) Louis Braille (b) the Wright brothers (c) Alexander Fleming (d) Johannes Gutenberg
  5. 5.What does a compass help us do? (a) tell the time (b) see tiny germs (c) find directions (d) do sums quickly
  6. 6.💡 Who gave us raised-dot writing? (a) Louis Braille (b) René Laennec (c) Johannes Gutenberg (d) the Wright brothers
  7. 7.True or false: Wilhelm Röntgen gave us X-rays. (a) True (b) False
  8. 8.💡 Who gave us X-rays? (a) Edward Jenner (b) Alexander Graham Bell (c) Alessandro Volta (d) Wilhelm Röntgen
  9. 9.🔧 Which invention helps us do sums quickly? (a) calculator (b) microscope (c) stethoscope (d) thermometer
  10. 10.💡 Who gave us the electric battery? (a) Alexander Fleming (b) Alessandro Volta (c) Johannes Gutenberg (d) Alexander Graham Bell
  11. 11.What did Alexander Graham Bell give us? (a) the electric battery (b) the stethoscope (c) the telephone (d) the first aeroplane
  12. 12.What does a stethoscope help us do? (a) do sums quickly (b) talk to people far away (c) hear the heartbeat (d) find directions
  13. 13.True or false: Alexander Fleming gave us penicillin. (a) True (b) False
  14. 14.What does a telephone help us do? (a) do sums quickly (b) talk to people far away (c) tell the time (d) find directions
  15. 15.What did Alessandro Volta give us? (a) the smallpox vaccine (b) the telephone (c) the electric battery (d) raised-dot writing
  16. 16.True or false: Johannes Gutenberg gave us the electric battery. (a) True (b) False
  17. 17.What does a calculator help us do? (a) see faraway stars (b) tell the time (c) print many books (d) do sums quickly
  18. 18.💡 Who gave us the telephone? (a) Johannes Gutenberg (b) the Wright brothers (c) Alexander Graham Bell (d) Alexander Fleming
  19. 19.🔧 Which invention helps us measure body temperature? (a) telephone (b) calculator (c) thermometer (d) stethoscope
  20. 20.What did Edward Jenner give us? (a) the first aeroplane (b) the printing press (c) the smallpox vaccine (d) X-rays
  21. 21.True or false: the Wright brothers gave us the printing press. (a) True (b) False
  22. 22.What did Alexander Fleming give us? (a) X-rays (b) penicillin (c) the electric battery (d) the first aeroplane
  23. 23.True or false: Alexander Graham Bell gave us the telephone. (a) False (b) True
  24. 24.🔧 Which invention helps us find directions? (a) telescope (b) telephone (c) compass (d) calculator
  25. 25.True or false: a microscope helps us find directions. (a) False (b) True
  26. 26.🔧 Which invention helps us hear the heartbeat? (a) telescope (b) clock (c) stethoscope (d) microscope
  27. 27.True or false: Johannes Gutenberg gave us the smallpox vaccine. (a) False (b) True
  28. 28.True or false: a telephone helps us talk to people far away. (a) False (b) True
  29. 29.🔧 Which invention helps us tell the time? (a) microscope (b) telescope (c) clock (d) thermometer
  30. 30.True or false: a thermometer helps us measure body temperature. (a) False (b) True
  31. 31.What does a telescope help us do? (a) see faraway stars (b) hear the heartbeat (c) measure body temperature (d) print many books
  32. 32.True or false: Edward Jenner gave us the telephone. (a) True (b) False
  33. 33.🔧 Which invention helps us print many books? (a) thermometer (b) printing press (c) calculator (d) stethoscope
  34. 34.What did the Wright brothers give us? (a) the smallpox vaccine (b) the telephone (c) the first aeroplane (d) raised-dot writing
  35. 35.What did Louis Braille give us? (a) the stethoscope (b) the first aeroplane (c) penicillin (d) raised-dot writing
  36. 36.True or false: a printing press helps us talk to people far away. (a) True (b) False
  37. 37.What does a clock help us do? (a) print many books (b) find directions (c) measure body temperature (d) tell the time
  38. 38.True or false: Edward Jenner gave us X-rays. (a) True (b) False
  39. 39.True or false: a clock helps us talk to people far away. (a) False (b) True
  40. 40.🔧 Which invention helps us see faraway stars? (a) clock (b) thermometer (c) printing press (d) telescope

Answer key

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

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