What is the mass of a down quark compared to an up quark?

Their masses cannot be compared.

Atomic Exploration: The Ultimate Quarks Quiz

Created by ProProfs Editorial Team

The editorial team at ProProfs Quizzes consists of a select group of subject experts, trivia writers, and quiz masters who have authored over 10,000 quizzes taken by more than 100 million users. This team includes our in-house seasoned quiz moderators and subject matter experts. Our editorial experts, spread across the world, are rigorously trained using our comprehensive guidelines to ensure that you receive the highest quality quizzes.

Learn about Our Editorial Process

| By Surajit Dey

Surajit Dey, Quiz Creator

Surajit, a seasoned quiz creator at ProProfs.com, is driven by his passion for knowledge and creativity. Crafting engaging and diverse quizzes, Surajit’s commitment to high-quality standards ensures that users have an enjoyable and informative experience with his quizzes.

Quizzes Created: 550 | Total Attempts: 128,230

Questions: 10 | Attempts: 85 | Updated: Dec 15, 2023

Questions

Settings

Feedback

During the Quiz End of Quiz

Difficulty

Sequential Easy First Hard First

Play as

Quiz Flashcard

Create your own Quiz

Share on Facebook Share on Twitter Share on Whatsapp Share on Pinterest Share on Email Copy to Clipboard Embed on your website

Atomic Exploration: The Ultimate Quarks Quiz - Quiz

Ready to go on a subatomic journey with The Ultimate Quarks Quiz? This quiz is your passport to the fascinating realm of quarks, the fundamental building blocks of matter. Delve into the heart of particle physics as you navigate through thought-provoking questions designed to challenge and expand your understanding of quarks and their unique properties.

Discover the different types of quarks, their role in forming protons and neutrons, and how they contribute to the intricate fabric of our universe. From charm to strangeness, and up to the elusive top and bottom quarks, this quiz covers the entire spectrum of these minuscule Read moreparticles.

Challenge yourself, unlock the mysteries of the subatomic world, and emerge with a newfound appreciation for the microscopic marvels that shape the very essence of our existence. Prepare for an atomic exploration like never before – dive into "The Ultimate Quarks Quiz" now!

Quarks Questions and Answers

1.

What type of particles are made up of quarks?
- A.
  
  Leptons
- B.
  
  Bosons
- C.
  
  Fermions
- D.
  
  Hadrons
Correct Answer
D. Hadrons

Explanation
Particles made up of quarks are known as hadrons. Hadrons include both mesons and baryons, and they are composite particles composed of quarks held together by the strong force mediated by gluons.

Rate this question:
2.

Which theory explains the strong interaction between quarks?
- A.
  
  General relativity
- B.
  
  Quantum chromodynamics
- C.
  
  Electromagnetic theory
- D.
  
  String theory
Correct Answer
B. Quantum chromodynamics

Explanation
The theory that explains the strong interaction between quarks is Quantum Chromodynamics (QCD). QCD is a branch of quantum field theory that describes the behavior of quarks and gluons, which are the elementary particles that make up protons, neutrons, and other particles known as hadrons.

Rate this question:

1
0
3.

How many flavors of quarks exist in nature?
- A.
  
  2
- B.
  
  6
- C.
  
  4
- D.
  
  5
Correct Answer
B. 6

Explanation
In particle physics, there are six types, or flavors, of quarks: up, down, charm, strange, top, and bottom. These quarks differ from one another in their mass and charge characteristics.

Rate this question:

1
0
4.

Which quark has the highest mass?
- A.
  
  Up quark
- B.
  
  Down quark
- C.
  
  Charm quark
- D.
  
  Top quark
Correct Answer
D. Top quark

Explanation
The quark with the highest mass is the Top quark. The six known quark flavors, in order of increasing mass, are: up, down, charm, strange, top, and bottom. The top quark is significantly heavier than the other quarks, and its mass makes it a key focus of study in high-energy physics experiments.

Rate this question:

2
0
5.

What is the electric charge of an up quark?
- A.
  
  0
- B.
  
  1/3 e
- C.
  
  2/3 e
- D.
  
  1 e
Correct Answer
C. 2/3 e

Explanation
The electric charge of an up quark is 2/3e, where e is the elementary charge. Quarks carry fractional electric charges, and the up quark is one of the two lightest quarks, along with the down quark. The down quark has an electric charge of −1/3e, and together, the up and down quarks combine to form protons and neutrons in atomic nuclei.

Rate this question:

1
0
6.

Which quark has the strangest behavior?
- A.
  
  Up quark
- B.
  
  Down quark
- C.
  
  Charm quark
- D.
  
  Strange quark
Correct Answer
D. Strange quark

Explanation
The strange quark has the strangest behavior among quarks, which is why it is named as such. It decays more slowly than other quarks and leads to interesting particle interactions.

Rate this question:
7.

What type of hadron is composed of three quarks?
- A.
  
  Baryon
- B.
  
  Neutron
- C.
  
  Lambda baryon
- D.
  
  Pion
Correct Answer
A. Baryon

Explanation
A hadron composed of three quarks is called a baryon. Both the proton and the neutron are examples of baryons, as they consist of three quarks each. The proton is specifically composed of two up quarks and one down quark, while the neutron is made up of two down quarks and one up quark.

Rate this question:
8.

Which flavor of quark is found in the neutron?
- A.
  
  Up quark
- B.
  
  Down quark
- C.
  
  Charm quark
- D.
  
  Top quark
Correct Answer
B. Down quark

Explanation
The flavor of quark found in the neutron is the down quark. Neutrons are composed of three quarks: one up quark and two down quarks. The combination of quarks in a neutron is (u,d,d), where (u) represents the up quark and (d) represents the down quark. This composition is one of the key aspects of understanding the structure of baryons like neutrons within the framework of the standard model of particle physics.

Rate this question:

2
0
9.

Which of the following is not a quark flavor?
- A.
  
  Up
- B.
  
  Down
- C.
  
  Strange
- D.
  
  Electron
Correct Answer
D. Electron

Explanation
Electron is not a quark flavor. It is a type of lepton, which is a different class of elementary particles.

Rate this question:

1
0
10.

What is the mass of a down quark compared to an up quark?
- A.
  
  The down quark is heavier.
- B.
  
  The up quark is heavier.
- C.
  
  They have the same mass.
- D.
  
  Their masses cannot be compared.
Correct Answer
A. The down quark is heavier.

Explanation
The down quark is heavier than the up quark. The mass of an up quark is around approximately 2 MeV (Mega electron-volts), while the mass of a down quark is closer to 5 MeV.

Rate this question:

1
0

Quiz Review Timeline +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

Current Version
Dec 15, 2023

Quiz Edited by
ProProfs Editorial Team
Dec 14, 2023

Quiz Created by
Surajit Dey

Atomic Exploration: The Ultimate Quarks Quiz

Quarks Questions and Answers

What type of particles are made up of quarks?

Which theory explains the strong interaction between quarks?

How many flavors of quarks exist in nature?

Which quark has the highest mass?

What is the electric charge of an up quark?

Which quark has the strangest behavior?

What type of hadron is composed of three quarks?

Which flavor of quark is found in the neutron?

Which of the following is not a quark flavor?

What is the mass of a down quark compared to an up quark?