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