Who was the first Czechoslovak president?
T. G. Masaryk
The gas people need for breathing.
oxygen
Which metal is part of human blood?
iron
The opposite of anion
cation
The state that has a shape of boot.
Italy
Which Europeans first reached America
Vikings
The lightest and most common element
hydrogen
How many blood types are there?
4
The author of theory of relativity
Albert Einstein
Country lieing between Norway and Finland.
Sweden
Which was the last dynasty to rule Bohemia and Moravia
the Habsburg dynasty
Which alcohol people drink?
ethanol
How many pairs of ribs men have?
12
Material that can conduct electricity
metal
Country lying on the same peninsula as Spain.
Portugal
Which famous commander led the French armies at the battle of Waterloo.
Napoleon
The most prevalent gas in the air.
nitrogen
Which scientist have come with the idea of human descending from ape?
Ch. Darwin
The author of theory of gravity
Isaac Newton
Country lying in between Russia and China
Mongolia
Which city the democratic rule was first applied in about 500 B.C.
Athens
Second lightest gas
helium
Which Czech scientist laid down basics of genetics?
J. G. Mendel
Material that conducts electricity only partially
semi-conductor
Country lying between France and the Netherlands.
Belgium