Font size
WorksheetsG7_Chem_test2_pastpaper
Total questions: 25
Worksheet time: 13mins
Name the element whose chemical symbol is Cl
(a)
Name the element whose chemical symbol is S
(a)
What is the Latin name for the element copper?
(a)
How many periods are present on the Periodic Table?
(a)
The vertical columns in the Periodic Table are called
(a)
The smallest part of an element that still has the properties of that element is called
a mixture
an atom
a molecule
a compound
What particle does this picture represent?
a mixture
an atom
a molecule
a compound
Which of the following statements are correct?
Elements are made up of particles called atoms
Every element has its own type of atom.
The atoms of each element are different from the atoms of every other element.
All the above
The scientist who first arranged elements in form of Periodic Table was
Lewis
Mendeleev
Thomas
Darwin
Which of these is the correct symbol for magnesium?
MG
Mg
mg
Mn
What is the formula of element phosphorus?
a
b
c
d
Oxygen exists in nature as a
monoatomic molecule
diatomic molecule
triatomic molecule
tetratomic molecule
Which statement is TRUE about the Periodic Table of Elements?
metals are mostly in the middle and on the right
all non-metals are on the left
metals are mostly in the middle and on the left
all non-metals are on the left and in the middle
Which is the chemical symbol for the element sodium?
S
Sm
Na
Sn
Which of the following is the chemical symbol for the element nitrogen?
No
N
Ne
Ni
Identify the picture below:
a mixture of two elements
a pure element
a mixture of an element and a compound
none of the above
Which of these is an element in Group 1?
lithium
calcium
aluminium
silicon
Which element from this list belongs to the same group as beryllium?
magnesium
lithium
potassium
iron
Which is the correct option?
iron and sulfur are both metals
iron and sulfur are both non metals
iron is a non-metal and sulfur is a metal
iron is a metal and sulfur is a non-metal
Which subatomic particle of an atom has no charge?
protons
neutrons
electrons
all the above
The forces that hold molecules of metals together are stronger than the forces that hold molecules of non -metals together.
This means that metals have... *
lower boiling point than non-metals
a higher boiling point than non-metals
the same boiling point as non-metals
none of the above
Which of the following is a property of an alkali-metal?
hard and can't be cut
are very reactive
are stored in water
none of the above
How many valence electrons does a noble gas typically have?
8
6
4
2
Where are the” Alkali metals" located in Periodic Table?
In Group 0
In Group 1
In Group 2
In Group 7
The symbol for the element boron is
Bo
B
Be
Bn
