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