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PERIODIC SYSTEM
Test Description: This is a game about general characteristics of Periodic System, which includes a series of curiosities about some chemical elements
Instructions: Answer all questions to get your test result.
1) The Periodic Table contains...
A
8 periods
B
18 periods
C
7 periods
D
9 periods
2) The elements situated in the first group are called...
A
Transition metals
B
Alkali metals
C
Noble gases
D
Halogens
3) The lightest element on Earth is...
A
Helium
B
Hydrogen
C
Fluorine
D
Neon
4) The modern Periodic Table is arranged according to...
A
Mass number
B
Avogadro number
C
The number of neutrons
D
Atomic number
5) The Periodic System contains...
A
8 groups
B
18 groups
C
9 groups
D
7 groups
6) The most abundant gas in the air is...
A
Hydrogen
B
Oxygen
C
Nitrogen
D
Carbon dioxide
7) Oxygen, sulphur or selenium are...
A
Halogens
B
Chalcogens
C
Alkaline Earth metals
D
Halogens
8) This element is an essential constituent of bones, teeth and shells
A
Sodium
B
Titanium
C
Calcium
D
Manganese
9) This element is used to make toothpaste because it protects teeth from decay..
A
Fluorine
B
Chlorine
C
Iodine
D
Bromine
10) This element can prevent you from suffering anaemia...
A
Phosphorus
B
Calcium
C
Iron
D
Magnesium
*select an answer for all questions
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