Atmospheric Physics MCQs with Answers

adminApril 12, 2024

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Welcome to the Atmospheric Physics MCQs with Answers. In this post, we have shared Atmospheric Physics Online Test for different competitive exams. Find practice Atmospheric Physics Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Atmospheric Physics.

Atmospheric Physics Online Quiz

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Test Name: Atmospheric Physics MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Atmospheric Physics

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1 / 40

What is the central part of an atom called?

Shell

Nucleus

Electron cloud

2 / 40

What is the maximum number of electrons that can occupy a single orbital?

3 / 40

What is the electron configuration of an atom?

The arrangement of atoms in a molecule

The distribution of electrons in an atom's orbitals

The arrangement of protons and neutrons in the nucleus

4 / 40

What is the mass number of an element?

Sum of electrons and protons

Sum of electrons and neutrons

Sum of protons and neutrons

5 / 40

What is the charge of a proton?

Positive

Negative

Neutral

6 / 40

What does the Heisenberg uncertainty principle state?

Electrons occupy orbitals of equal energy singly first

It is impossible to know both the position and momentum of an electron simultaneously

Electrons fill the lowest energy orbitals first

7 / 40

Who proposed the planetary model of the atom?

Ernest Rutherford

J.J. Thomson

Niels Bohr

8 / 40

What is an isotope?

Atoms with the same number of electrons but different numbers of protons

Atoms with the same number of protons but different numbers of neutrons

Atoms with the same number of neutrons but different numbers of protons

9 / 40

What is the ground state of an atom?

An excited state of the atom

The lowest energy state of the atom

A state where the atom has lost an electron

10 / 40

How many electrons can the third energy level hold?

11 / 40

What model of the atom did J.J. Thomson propose?

Planetary model

Plum pudding model

Quantum mechanical model

12 / 40

What does the Pauli exclusion principle state?

Electrons fill the lowest energy orbitals first

No two electrons can have the same set of quantum numbers

Electrons occupy orbitals of equal energy singly first

13 / 40

What is the shape of a p orbital?

Cloverleaf-shaped

Spherical

Dumbbell-shaped

14 / 40

What is the shape of an s orbital?

Spherical

Dumbbell-shaped

Cloverleaf-shaped

15 / 40

What is an orbital?

The nucleus of an atom

The path of an electron around the nucleus

A region of space where there is a high probability of finding an electron

16 / 40

What are the energy levels where electrons reside called?

Shells

Nuclei

Orbitals

17 / 40

How many p orbitals are there in a p sublevel?

18 / 40

Which rule states that electrons fill the lowest energy orbitals first?

Aufbau principle

Pauli exclusion principle

Hund's rule

19 / 40

Who conducted the gold foil experiment?

Niels Bohr

Ernest Rutherford

J.J. Thomson

20 / 40

What is the principal quantum number?

Describes the orientation of an orbital

Describes the energy level of an electron

Describes the shape of an orbital

21 / 40

What is the atomic number of an element?

Number of electrons

Number of protons

Number of neutrons

22 / 40

How many electrons can the first energy level hold?

23 / 40

What determines the chemical properties of an element?

Number of protons

Electron configuration

Number of neutrons

24 / 40

How many d orbitals are there in a d sublevel?

25 / 40

What does Hund's rule state?

Electrons fill the lowest energy orbitals first

Electrons occupy orbitals of equal energy singly first

No two electrons can have the same set of quantum numbers

26 / 40

What is the charge of an electron?

Positive

Negative

Neutral

27 / 40

What are valence electrons?

Electrons in the nucleus

Electrons in the innermost energy level

Electrons in the outermost energy level

28 / 40

What particles are found in the nucleus of an atom?

Electrons and protons

Neutrons and electrons

Protons and neutrons

29 / 40

What happens when an electron moves to a higher energy level?

It releases energy

It loses mass

It absorbs energy

30 / 40

What is the charge of a neutron?

Positive

Neutral

Negative

31 / 40

How many electrons can the second energy level hold?

32 / 40

Who discovered the electron?

J.J. Thomson

Niels Bohr

Ernest Rutherford

33 / 40

What did Rutherford's gold foil experiment demonstrate?

The presence of electrons

The existence of a small, dense nucleus

The existence of isotopes

34 / 40

What is the relative mass of a proton compared to an electron?

Approximately 100 times

Approximately 2000 times

Approximately 1836 times

35 / 40

What happens when an electron falls back to a lower energy level?

It gains mass

It releases energy

It absorbs energy

36 / 40

Which particle orbits the nucleus of an atom?

Proton

Neutron

Electron

37 / 40

How many f orbitals are there in an f sublevel?

38 / 40

What is an anion?

A positively charged ion

A neutral atom

A negatively charged ion

39 / 40

What is an ion?

An atom that has gained or lost neutrons

An atom that has gained or lost protons

An atom that has gained or lost electrons

40 / 40

What is a cation?

A negatively charged ion

A neutral atom

A positively charged ion

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adminApril 12, 2024

0 7 1 minute read