Some Science ?  

created by Good on 7 Dec 07
Medium level (60% of success)    18 questions - 3 969 players
Come and test your knowledge about Science?
 
1
What is the main component of glass?
   
   
   
2
What Torricelli invented in 1643?
   
   
   
3
What is the E in E = mc ²?
   
   
   
4
Which gas was discovered by Joseph Priestley in 1774?
   
   
   
5
What is the chemical formula of Table Salt?
   
   
   
6
Where can we find manganese nodules?
   
   
   
7
What are cumulus and stratus?
   
   
   
8
Who has changed the history of the world watching an apple fall?
   
   
   
9
Where the skin of a human being is the thickest?
   
   
   
10
How many hearts has an octopus?
   
   
   
11
What chemical has caused the greatest ravages during the Vietnam War?
   
   
   
12
What are the two main components of brass?
   
   
   
13
How long is a millennium?
   
   
   
14
Who discovered radioactivity?
   
   
   
15
Which scale measuring earthquakes?
   
   
   
16
How many liters of blood circulate in the human body?
   
   
   
17
What is the chemical symbol for gold?
   
   
   
18
What Wilhelm Röntgen discovered in 1895?
   
   
   
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No text for contest-on-reaction ?!
10 March 14



10 January 09