WorksheetsChapter 1.3 Elements
Total questions: 10
Worksheet time: 7mins
Element consist of ______ type(s) of _________
one; molecule
one; atom
more than one; atom
more than one; molecule
Elements ________
can be broken down into simpler type of matter by physical or chemical process
can be broken down into simpler type of matter by physical process but not by chemical process
can be broken down into simpler type of matter by chemical process but not by physical process
cannot be broken down into simpler type of matter by physical or chemical process
Tick all the elements below
Argon, Ar
Chlorine gas, Cl2
Carbon dioxide gas, CO2
Water, H2O
Hydrogen gas, H2
Choose the correct statement(s) about the Periodic Table
The horizontal column is known as Period
The vertical row is known as Groups
There are 7 Periods in the Periodic Table
There are 18 Groups in the Periodic Table
Elements in Group 2 also known as
Transition metal
Alkali metal
Alkali earth metal
Earth metal
Choose the correct statements
Group 1 contains metal elements
Group 2 contains metal non-metal elements
Group 17 contains metal elements
Group 18 contains metal non-metal elements
Elements in group 17 are known as halogens. Which of the following elements are halogens?
He
Ne
H
Ar
none of the elements
Elements in group 18 are known as noble gases. Which of the following elements are noble gases?
He
Ne
H
Ar
none of the elements
Elements in group 1 are known as alkali metals. Which of the following elements are belong to group 1?
He
Na
H
Ar
none of the elements
Choose the correct statement(s) about the Periodic Table
Elements of the same Period have the same number of shells filled with electrons
Elements of the same Groups have the same number of shells filled with electrons
Elements of the same Periods have the same number of valence electrons
Elements of the same Groups have the same number of valence electrons
