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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 867 · 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) René Laennec (b) the Wright brothers (c) Alexander Fleming (d) Edward Jenner
  2. 2.What does a telescope help us do? (a) hear the heartbeat (b) see faraway stars (c) talk to people far away (d) measure body temperature
  3. 3.What does a clock help us do? (a) see tiny germs (b) hear the heartbeat (c) tell the time (d) print many books
  4. 4.True or false: Johannes Gutenberg gave us the stethoscope. (a) True (b) False
  5. 5.What did Alexander Fleming give us? (a) the first aeroplane (b) the printing press (c) penicillin (d) the stethoscope
  6. 6.True or false: Alessandro Volta gave us the electric battery. (a) True (b) False
  7. 7.True or false: Alexander Graham Bell gave us the first aeroplane. (a) False (b) True
  8. 8.True or false: a thermometer helps us measure body temperature. (a) True (b) False
  9. 9.🔧 Which invention helps us measure body temperature? (a) telephone (b) stethoscope (c) microscope (d) thermometer
  10. 10.True or false: the Wright brothers gave us penicillin. (a) True (b) False
  11. 11.What did René Laennec give us? (a) the smallpox vaccine (b) the stethoscope (c) penicillin (d) the first aeroplane
  12. 12.True or false: Alexander Graham Bell gave us the telephone. (a) True (b) False
  13. 13.🔧 Which invention helps us hear the heartbeat? (a) microscope (b) compass (c) stethoscope (d) telephone
  14. 14.🔧 Which invention helps us talk to people far away? (a) printing press (b) telephone (c) stethoscope (d) calculator
  15. 15.🔧 Which invention helps us tell the time? (a) telescope (b) clock (c) calculator (d) thermometer
  16. 16.What did Louis Braille give us? (a) the printing press (b) penicillin (c) the electric battery (d) raised-dot writing
  17. 17.💡 Who gave us the stethoscope? (a) the Wright brothers (b) René Laennec (c) Edward Jenner (d) Wilhelm Röntgen
  18. 18.What does a stethoscope help us do? (a) tell the time (b) talk to people far away (c) find directions (d) hear the heartbeat
  19. 19.What does a microscope help us do? (a) tell the time (b) see tiny germs (c) see faraway stars (d) hear the heartbeat
  20. 20.True or false: a telephone helps us talk to people far away. (a) False (b) True
  21. 21.True or false: René Laennec gave us raised-dot writing. (a) False (b) True
  22. 22.What did the Wright brothers give us? (a) the first aeroplane (b) the electric battery (c) the telephone (d) the stethoscope
  23. 23.True or false: Wilhelm Röntgen gave us the telephone. (a) False (b) True
  24. 24.True or false: a printing press helps us print many books. (a) False (b) True
  25. 25.🔧 Which invention helps us find directions? (a) stethoscope (b) compass (c) telescope (d) telephone
  26. 26.What did Alessandro Volta give us? (a) the stethoscope (b) X-rays (c) the electric battery (d) the first aeroplane
  27. 27.What does a telephone help us do? (a) measure body temperature (b) talk to people far away (c) see faraway stars (d) hear the heartbeat
  28. 28.True or false: Alexander Fleming gave us the smallpox vaccine. (a) True (b) False
  29. 29.💡 Who gave us X-rays? (a) the Wright brothers (b) Johannes Gutenberg (c) Alexander Fleming (d) Wilhelm Röntgen
  30. 30.True or false: the Wright brothers gave us the smallpox vaccine. (a) True (b) False
  31. 31.What did Alexander Graham Bell give us? (a) the first aeroplane (b) the telephone (c) the stethoscope (d) raised-dot writing
  32. 32.What did Wilhelm Röntgen give us? (a) the telephone (b) the electric battery (c) the printing press (d) X-rays
  33. 33.True or false: Alessandro Volta gave us the telephone. (a) True (b) False
  34. 34.🔧 Which invention helps us print many books? (a) telephone (b) stethoscope (c) clock (d) printing press
  35. 35.🔧 Which invention helps us do sums quickly? (a) calculator (b) clock (c) microscope (d) stethoscope
  36. 36.True or false: René Laennec gave us penicillin. (a) False (b) True
  37. 37.What does a thermometer help us do? (a) hear the heartbeat (b) measure body temperature (c) do sums quickly (d) talk to people far away
  38. 38.True or false: Wilhelm Röntgen gave us raised-dot writing. (a) False (b) True
  39. 39.🔧 Which invention helps us see faraway stars? (a) microscope (b) printing press (c) telescope (d) clock
  40. 40.💡 Who gave us the telephone? (a) Johannes Gutenberg (b) Alexander Graham Bell (c) Alexander Fleming (d) Wilhelm Röntgen

Answer key

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

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