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Class 4 GK Worksheet: Inventions and Inventors

GK lesson 21: Inventions and inventors · Set 638 · 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 Alexander Graham Bell give us? (a) the telephone (b) raised-dot writing (c) the printing press (d) X-rays
  2. 2.🔧 Which invention helps us print many books? (a) telephone (b) thermometer (c) printing press (d) microscope
  3. 3.What does a calculator help us do? (a) talk to people far away (b) find directions (c) do sums quickly (d) measure body temperature
  4. 4.True or false: Alessandro Volta gave us the telephone. (a) True (b) False
  5. 5.True or false: a printing press helps us measure body temperature. (a) True (b) False
  6. 6.🔧 Which invention helps us see faraway stars? (a) compass (b) telescope (c) calculator (d) thermometer
  7. 7.💡 Who gave us X-rays? (a) Alexander Fleming (b) Johannes Gutenberg (c) Wilhelm Röntgen (d) Alexander Graham Bell
  8. 8.What did Wilhelm Röntgen give us? (a) the printing press (b) the smallpox vaccine (c) the stethoscope (d) X-rays
  9. 9.What does a telescope help us do? (a) see faraway stars (b) talk to people far away (c) tell the time (d) hear the heartbeat
  10. 10.💡 Who gave us penicillin? (a) the Wright brothers (b) Johannes Gutenberg (c) Wilhelm Röntgen (d) Alexander Fleming
  11. 11.What did Johannes Gutenberg give us? (a) the printing press (b) the smallpox vaccine (c) the stethoscope (d) the telephone
  12. 12.What did Alexander Fleming give us? (a) the electric battery (b) penicillin (c) X-rays (d) the telephone
  13. 13.True or false: Alessandro Volta gave us the electric battery. (a) True (b) False
  14. 14.True or false: a microscope helps us see tiny germs. (a) False (b) True
  15. 15.🔧 Which invention helps us tell the time? (a) stethoscope (b) microscope (c) clock (d) thermometer
  16. 16.True or false: a compass helps us find directions. (a) False (b) True
  17. 17.True or false: the Wright brothers gave us the first aeroplane. (a) True (b) False
  18. 18.💡 Who gave us raised-dot writing? (a) Louis Braille (b) the Wright brothers (c) Alexander Graham Bell (d) Alexander Fleming
  19. 19.💡 Who gave us the stethoscope? (a) Alessandro Volta (b) Edward Jenner (c) the Wright brothers (d) René Laennec
  20. 20.What does a compass help us do? (a) talk to people far away (b) tell the time (c) find directions (d) measure body temperature
  21. 21.💡 Who gave us the first aeroplane? (a) Louis Braille (b) Wilhelm Röntgen (c) the Wright brothers (d) Alexander Fleming
  22. 22.What did the Wright brothers give us? (a) the telephone (b) raised-dot writing (c) the printing press (d) the first aeroplane
  23. 23.True or false: a stethoscope helps us hear the heartbeat. (a) False (b) True
  24. 24.🔧 Which invention helps us talk to people far away? (a) telephone (b) printing press (c) compass (d) microscope
  25. 25.True or false: a telephone helps us tell the time. (a) True (b) False
  26. 26.True or false: Louis Braille gave us raised-dot writing. (a) True (b) False
  27. 27.True or false: a stethoscope helps us do sums quickly. (a) False (b) True
  28. 28.True or false: a compass helps us do sums quickly. (a) False (b) True
  29. 29.💡 Who gave us the telephone? (a) Alexander Graham Bell (b) Alessandro Volta (c) Wilhelm Röntgen (d) Alexander Fleming
  30. 30.True or false: a compass helps us see tiny germs. (a) True (b) False
  31. 31.🔧 Which invention helps us hear the heartbeat? (a) stethoscope (b) telephone (c) printing press (d) telescope
  32. 32.True or false: the Wright brothers gave us raised-dot writing. (a) True (b) False
  33. 33.True or false: Edward Jenner gave us the printing press. (a) True (b) False
  34. 34.True or false: Alexander Graham Bell gave us the electric battery. (a) True (b) False
  35. 35.What does a stethoscope help us do? (a) do sums quickly (b) find directions (c) tell the time (d) hear the heartbeat
  36. 36.What does a microscope help us do? (a) tell the time (b) do sums quickly (c) talk to people far away (d) see tiny germs
  37. 37.True or false: the Wright brothers gave us the printing press. (a) True (b) False
  38. 38.True or false: Alexander Fleming gave us the first aeroplane. (a) False (b) True
  39. 39.What did Louis Braille give us? (a) the smallpox vaccine (b) the first aeroplane (c) the telephone (d) raised-dot writing
  40. 40.True or false: a telephone helps us talk to people far away. (a) True (b) False

Answer key

  1. the telephone
  2. printing press
  3. do sums quickly
  4. False
  5. False
  6. telescope
  7. Wilhelm Röntgen
  8. X-rays
  9. see faraway stars
  10. Alexander Fleming
  11. the printing press
  12. penicillin
  13. True
  14. True
  15. clock
  16. True
  17. True
  18. Louis Braille
  19. René Laennec
  20. find directions
  21. the Wright brothers
  22. the first aeroplane
  23. True
  24. telephone
  25. False
  26. True
  27. False
  28. False
  29. Alexander Graham Bell
  30. False
  31. stethoscope
  32. False
  33. False
  34. False
  35. hear the heartbeat
  36. see tiny germs
  37. False
  38. False
  39. raised-dot writing
  40. True

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