Matter / Particles/ Atoms / Elements

Total Questions: 17

1 - An atom is made up of particles ----:
A ) 2
B ) 3 ✅
C ) 4
D ) None of these

2 - The unchanged particles in an atom is called -----:
A ) Positron ✅
B ) Neutron
C ) Electron
D ) Proton

3 - James Chadwick received the Nobel prize for ----:
A ) Discovering the neutron ✅
B ) Electron
C ) Proton
D ) None of these

4 - James Chadwick discovered the neutron in -----:
A ) 1928
B ) 1932 ✅
C ) 1940
D ) 1950

5 - Which part of atom is negative charge?
A ) Electron ✅
B ) Neutron
C ) Proton
D ) Nucleon

6 - Electrons was discovered by ----:
A ) J. J. Thomason ✅
B ) J. C Bose
C ) James Watt
D ) Christopher Columns

7 - Proton was discovered by ----:
A ) Chadwick
B ) Goldstein ✅
C ) J J Thomson
D ) None of these

8 - To make an uncharged object have a negative charge, we must -----:
A ) Add some Electrons ✅
B ) Add some atoms
C ) Remove some protons
D ) None of these

9 - The volume of an atom is calculated by using -----:
A ) Atomic radius and formula for volume of a sphere ✅
B ) Atomic number and electron count
C ) Atomic mass and density
D ) Atomic charge and energy levels

10 - A cation with n+1 charge has 10 electrons, how many protons does it contain?
A ) 10
B ) 11 ✅
C ) 12
D ) None of these

11 - The atomic number of hydrogen is :
A ) 1 ✅
B ) 2
C ) 3
D ) 4

12 - How many Neutrons in Hydrogen?
A ) 0 ✅
B ) 1
C ) 2
D ) None of these

13 - Isotopes are atoms of the same number of protons with a different number of:
A ) Neutrons ✅
B ) Protons
C ) Electrons
D ) Positrons

14 - An element which is present in more than one physical form in nature ----:
A ) Pleiotropy
B ) Allotropy ✅
C ) Heterotrophy
D ) None of these

15 - A matter can exist in which of the following forms?
A ) Liquid
B ) Solid
C ) Gas
D ) All of them ✅

16 - The forth state of matter is ----:
A ) Solid
B ) Liquid
C ) Gas
D ) Plasma ✅

17 - Which one is most elastic among these?
A ) Steel ✅
B ) Iron
C ) Rubber
D ) Sponge
Past Papers
PPSC 2025 Past Papers
PPSC Past Papers
NTS Past Papers
FPSC Past Papers
Lecture PPSC Past Papers
Punjab Police PPSC Past Papers
PMS Past Papers
IB Past Papers
Junior Clerk PPSC Past Papers
PPSC 2024 Past Papers
PPSC 2023 Past Papers
Pakistan Study Past Paper 2024
Geography Past Paper 2024
Ziladar Past Papers
Assistant Past Papers
OTS Past Papers
MCQs
Current Affairs MCQs
General Knowledge MCQs
English MCQs
Computer MCQs
Biology MCQs
Physics MCQs
Chemistry MCQs
Pak Study MCQs
Geography Topic Wise MCQ
Pakistan Study Topic Wise MCQ
General Knowledge Topic Wise MCQ
Everyday Science Topic Wise MCQ
Computer Science Topic Wise MCQ
English Topic Wise MCQ
Electrical Engineering MCQs
History of Pakistan MCQs
Sports MCQs
Economics MCQs
Abbreviation MCQs
World Record MCQs
Everyday Science MCQs
Urdu MCQs
Pedagogy MCQs
Educators
General Knowledge MCQs for Educators
Pakistan Affairs MCQs for Educators
Geography MCQs for Educators
Islamic Studies MCQs for Educators
Everyday Science MCQs for Educators
Computer MCQs for Educators
English MCQs for Educators
Current Affair MCQs for Educators
Mathematics MCQs for Educators
Urdu MCQs for Educators
Pedagogy MCQs for Educators
Head Teacher Preparation SED