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SCIENCE | UNIT-9 TEST – 3

1. The Science Charity is organizing workshops for the teenagers for 3 days. Here are the subjects:

ARTIFICIAL LIMPS NEW ELECTRICAL SYSTEMS

DISCOVERIES OF TWO VACCINATION AGAINST
ELEMENTS VIRUSES
Shelly and John are close friends. They are interested in different fields in Science. Shelly enjoys developing
new cures against deadly diseases and working on new 3D printing technologies. John is keen on working on NEW GENERA TION TEST
theories about electronic structures of molecules and testing medicines for the dangerous illnesses.

Which of the following workshops is appropriate for both Shelly and John?
A) Artificial Limps B) New Electrical Systems
C) Discoveries of two elements D) Vaccination against viruses

2. Science means a lot of things for mankind. We describe every fact
with the help of science. Scientists have conducted experiments and
made achievements for hundreds of years. For example, Maria Curie
discovered two new elements, polonium and radium. Thomas Edison
worked on electrical systems and invented the light bulb in 1879.
Canan Dağdeviren invented a wearable heart chip working battery
free. She is still conducting her scientific research in the USA. Karl
Landsteiner discovered the three main blood groups and proved that
it is possible to transfer blood from one person to another person.

Which of the following has NO answer in the text above?

A) When did Thomas Edison invent the light bulb? B) Where is Canan Dağdeviren working at the moment?
C) Who did Karl Landsteiner prove the blood transfer with? D) What did Maria Curie discover in field of chemistry?

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