What is the relationship between these tiny particles and units of energy?

  • Context: High School 
  • Thread starter Thread starter expscv
  • Start date Start date
Click For Summary
SUMMARY

The discussion clarifies the relationships between fundamental particles and units of energy, specifically focusing on elements, atoms, molecules, and quanta. An element is defined by its number of protons, with Carbon (Element 12) as an example. Molecules consist of groups of atoms, while quanta represent minimal energy units that dictate molecular rotation. Additionally, particles such as ions, electrons, protons, neutrons, quarks, and photons are explored, emphasizing that protons and neutrons are composed of quarks and that photons can be emitted when a molecule loses energy.

PREREQUISITES
  • Understanding of atomic structure and the role of protons, neutrons, and electrons
  • Familiarity with quantum mechanics and the concept of quanta
  • Knowledge of molecular composition and behavior
  • Basic principles of particle physics, including ions and photons
NEXT STEPS
  • Research the properties and behavior of isotopes in atomic theory
  • Explore quantum mechanics principles, focusing on energy quantization
  • Study the interactions between photons and matter in photonics
  • Learn about the Standard Model of particle physics, including quarks and leptons
USEFUL FOR

Students and professionals in physics, chemistry, and materials science, particularly those interested in atomic theory, quantum mechanics, and particle physics.

expscv
Messages
241
Reaction score
0
element...atom

...quanta......molecule

particle...ion

...electron.....proton


neutron ...

.....quark....photon

can anyone help me idetify them and find the relationship? thx
 
Physics news on Phys.org
Element : relates to the number of protons in an atom. (Element 12 = Carbon atom, which has 12 protons). Each element may have isotopes, which are different kinds of atoms having the same number of protons. They differ by the number of neutrons.

A molecule is a group of atoms. A quanta is a minimal unit of energy. For example, a molecule may rotate at x revs/second, at x+1 revs/ second, but not at x + 1/2 revs / a second, because then it would have to lose half a quanta which is impossible according to quantum mechanics.

A particle can be anything that is small. Often, it is the smallest possible thing in your field of study. An ion is an atom with too many or too few electrons, making it charged (+ or -).

An atom has a nucleus, which is surrounded by electrons. The nucleus is made of protons (+) and neutrons (neutral). Protons and neutrons are themselves made of 3 quarks.

A photon is practically the same as a quanta. If a molecule loses a quanta of energy, it emits a photon having this same energy. In the case of a glow-in-the-dark watch needle, the photons are detected by your eyes as green light.
 

Similar threads

  • · Replies 5 ·
Replies
5
Views
2K
  • · Replies 5 ·
Replies
5
Views
3K
  • · Replies 56 ·
2
Replies
56
Views
7K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 40 ·
2
Replies
40
Views
5K
  • · Replies 15 ·
Replies
15
Views
2K
  • · Replies 10 ·
Replies
10
Views
3K
  • · Replies 12 ·
Replies
12
Views
4K
  • · Replies 1 ·
Replies
1
Views
4K
  • · Replies 4 ·
Replies
4
Views
2K