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