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WorksheetsPeriodic Table
Total questions: 20
Worksheet time: 16mins
Semiconducters are used to make diods and transistors. Which element is used to make semiconducters?
Silicon
Sulphur
Vanadium
Aluminium
Which characteristic is correct about Group 1 element in Periodic Table as going down the group?
The reactivity decreases
Melting and boiling point increases
The atomic size decreases
The tendency to release electron increase
Diagram 5 shows part of the Periodic Table. Arrange the elements in the order of increasing of atomic size.
Q,R,T,X,Y
Y,X,T,R,Q
T,X,Q,R,Y
R,Q,Y,X,T
Astatine is below iodine in Group 17 of Periodic Table.
Form basic oxide
Exists as monoatom
Solid at room temperature
More electronegativity than iodine
When element Q is dissolved in water, it will formed a solution which bleaches moist blue litmus paper. In which group does element Q located in the Periodic Table of Elements?
13
14
17
18
Elements in the Periodic Table of Elements are arranged in ascending order of
Neutron numbers
Nucleon numbers
Proton numbers
Electron numbers
Which elements in Period 3 that form an amphoteric oxide?
Aluminium
Magnesium
Sodium
Silicon
Which element is a noble gas?
Silicon
Phosphorus
Chlorine
Argon
What is the colour of iron(II) ion?
Brown
Green
Yellow
Blue
An atom has 18 protons and 8 valence electrons. Which statement would best identify this element?
The element is "happy" or stable because its outer energy level is filled.
The element has an atomic mass of 18.
The element is highly reactive with eight electrons in its outer shell.
The element is a metal.
Which two elements would have the same number of energy levels (shells)?
Nickel and Palladium
Magnesium and Lithium
None of these elements
Copper and Zinc
Identify number 14 on the periodic table square below.
atomic mass
chemical symbol
atomic number
element name
Poor conductor of heat and electricity is a property of ___________.
metals
nonmetals
metalloids
Which statement best describes the position of the two elements in the periodic table.
The two elements are in the same period, with Mg the first element in the period table and Ca the last element
The two elements are in the same group, with Mg just above Ca
The two elements are side by side in the same period, with Ca to the left of Mg
The two elements are in the same group, with Ca just below Mg
How many valence electrons are in an element in group 15 in the periodic table?
5
15
7
8
Which two atoms are elements in the same group in the periodic table?
Atom 3 and Atom 4
Atom 1 and Atom 4
Atom 3 and Atom 2
Atom 1 and Atom 2
the positively charged subatomic particle contained in the nucleus of an atom
proton
neutron
electron
matter
