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