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Chemistry 0004   Mixed

 
 
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1. Which English chemist in 1863 classified the 56 elements known at that time into 11 groups?
 
John Newbury
John Newfield
John Newlands
John Newman

This was the forerunner of the modern Periodic Table
 

 
2. Quicksilver is the alternative name of which element?
 
Magnesium
Manganese
Mercury
Molybdenum
 

 
3. In the late 19th century the Russian chemist Dmitri Mendeleev spent a year and a half establishing the national standard for the production of what?
 
Beer
Oil
Vodka
Wheat
 

 
4. One molecule of ozone contains how many oxygen atoms?
 
1
2
3
4
 

 
5. Which chemist is best known for the process of heating liquids to destroy harmful organisms?
 
Michael Faraday
Primo Levi
Alfred Nobel
Louis Pasteur

The process is called pasteurization
 

 
6. What is the popular name for deuterium oxide?
 
Acid rain
Dry ice
Heavy water
Laughing gas
 

 
7. Which of the noble gases derives its name from the Greek for 'strange'?
 
Argon
Krypton
Neon
Xenon
 

 
8. What nationality was the chemist Robert Bunsen, after whom the bunsen burner is named?
 
English
German
Norwegian
Scottish
 

 
9. What colour does blue litmus paper turn under acidic conditions?
 
Black
Green
Red
Yellow

Red litmus paper turns blue under alkaline conditions
 

 
10. Which acid gives vinegar its sour taste and pungent smell?
 
Acetic acid
Citric acid
Lactic acid
Nitric acid
 

 
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