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WorksheetsTHE PERIODIC TABLE OF ELEMENTS
Total questions: 15
Worksheet time: 11mins
Z is not the actual symbol of the element have electrons arrangement 2.8.4.
Where is the element Z placed in the Periodic Table of Elements?
Group 1 ; Period 14
Group 14 ; Period 3
Group 4 ; Period 3
Group 3 ; Period 4
Element X is located in group 18 in The Periodic Table. X is not the actual symbol of
the element. Gas X is use in the advertising light.
What is X?
Helium
Neon
Argon
Kripton
In the modern Periodic Table, the elements are arranged in order of the...
Nucleon numbers
Number of neutrons
Proton numbers
Valence electrons
Which of the following statements describes the trend of the properties of the elements
from the left to the right across a period of the Periodic Table?
The elements change from non-metals to metals
The elements change from metals to non-metals
The valence electrons of an atom decrease
The mass numbers of the elements decrease
Cr Mn Fe Co Ni Cu are the six elements in Period 4 of the Periodic Table of Elements. Which of the following are true about the elements?
They have a low melting point
They do not conduct heat
They are able to form coloured compounds
They are able to show different oxidation numbers in their compounds
Which two elements are in the
same group of the Periodic Table?
Element (Proton Number) =
V(3) ; W(5) ; X(8) ; Y(10) ; Z(11)
V and W
X and Y
W and Z
V and Z
Li Na K Rb are four elements in Group 1 of the Periodic Table of Elements. Which of the following is true about the elements?
They are hard
They formed coloured compounds
They become more reactive going down the group
Their melting points increase going down the group
Find the element that has these characteristics
has an electron configuration 2.8.7
a greenish-yellow gas at room temperature
exists as a diatomic molecule
Sodium
Neon
Bromine
Chlorine
Which statement does not explain why the reactivity of Group 17 elements decreases when going down the group?
The atomic size of elements in Group 17 increases down the group
The electron in the outermost shell becomes further from nucleus
The nuclei attraction force becomes weaker
Force of attraction between molecules becomes stronger
Which of the following information can be used in assigning elements into their respective groups and periods?
Atomic mass
Number of shells
Physical properties
Electron arrangement
When going down group 1 elements,
the number of shells filled with electrons ?
(a)
When going down the group, electronegativity ?
(a)
When alkali metals react with oxygen , what will be formed?
(a)
When going down Group 18 elements,
the force of attraction between atoms are?
(a)
Helium is commonly known as the gas used in ?
(a)
