Chapter 6 Structure Of An Atom Science 7th Class Punjab MCQ Tests
7th Class Science Chapter 6 MCQ Tests
Chapter 6 of 7th Class Science has 10 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 10
Total Marks: 10
Time: 10 Mins
Total Questions: 10
Total Marks: 10
Time: 10 Mins
10Min : 00 Sec Remaining
Question # 1
Which law is also known as Law of constant composition?
Question # 2
A water molecule is made up of ______ hydrogen atoms and one oxygen atom bonded together.
Question # 3
The mass of an electron is approximately ______ kilograms.
Question # 4
In chemistry, a duplet rule is defined as a stable electronic configuration when an element gets two electrons in its valence shell.
Question # 5
Ions are formed when atoms lose or gain:
Question # 6
In writing the ionic compound, the _______ ion, is listed first in an ionic compound formula.
Question # 7
Electrons are tiny subatomic particles with a ______ charge that orbit in shells around the nucleus of an atom.
Question # 8
The octet rule refers to the tendency of atoms to prefer to have _______ electrons in the valence shell.
Question # 9
________ are made up of atoms that are held together by chemical bonds.
Question # 10
The atomic number is the number of neutron in an atom.
Total Questions
12345678910
Question # 1
Which law is also known as Law of constant composition?
Question # 2
A water molecule is made up of ______ hydrogen atoms and one oxygen atom bonded together.
Question # 3
The mass of an electron is approximately ______ kilograms.
Question # 4
In chemistry, a duplet rule is defined as a stable electronic configuration when an element gets two electrons in its valence shell.
Question # 5
Ions are formed when atoms lose or gain:
Question # 6
In writing the ionic compound, the _______ ion, is listed first in an ionic compound formula.
Question # 7
Electrons are tiny subatomic particles with a ______ charge that orbit in shells around the nucleus of an atom.
Question # 8
The octet rule refers to the tendency of atoms to prefer to have _______ electrons in the valence shell.
Question # 9
________ are made up of atoms that are held together by chemical bonds.
Question # 10
The atomic number is the number of neutron in an atom.
Total Questions
12345678910
Science MCQ Test by Topics
- +6.1 Structure of an Atom
- +6.2 Atomic and mass number
- +6.3 Distribution of Electrons in Shells
- +6.4 Valency and Ions
- +6.5 Isotopes and their uses
- +6.6 Molecules and Chemical Formulae
- +6.6.1 Molecule
- +6.6.2 Chemical Formula
- +6.6.3 Making Chemical Formula of Ionic Compounds
- +6.7 Law of consant composition
Science
7th Class Punjab MCQ Tests
7th Class Online Classes 2026
Updated on: 01-06-2026
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