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WorksheetsElements and Atoms FA
Total questions: 10
Worksheet time: 3mins
Which of the following symbols is incorrect?
F
FE
C
Cl
Select all the ways you can name an element
After a geographical location or celestial body
After the discoverer or other scientists
After local names
After Latin names of the element or compounds of the element
Which of the options is not a convention for giving the symbols of elements?
Symbols always have first letter as uppercase
Symbols always have second letter lowercase
Symbols can be derived from any language
Symbols can be derived from Latin names of elements
Which element is the most abundant in the universe?
Carbon
Hydrogen
Helium
Iron
Check True/False:
Gold is the rarest element on earth.
True
False
Check True/False:
Hydrogen is the most abundant element on the earth.
True
False
Check True/False:
Carbon is the element abundant in living beings.
True
False
The pure elements can be burned to test for their presence and produce distinct colours. This is called (a) .
Which of these was the first element to be discovered?
C
P
Al
Si
Which event led to the formation of elements heavier than hydrogen and helium
The Big Bang
The supernova explosion
The fusion of hydrogen atoms in the core of a star
The formation of a dwarf star
