Comments about "Matter" in Wikipedia

This document contains comments about the article Matter in Wikipedia
In the last paragraph I explain my own opinion.




The article starts with the following sentence.

1. Comparison with mass

2 Justification

2.1 Based on atoms

2.2 Based on protons, neutrons and electrons

2.3 Based on quarks and leptons

2.4 Based on elementary fermions (mass, volume, and space)

2.5 In general relativity and cosmology

3 Structure

3.1 Quarks

3.1.1 Baryonic matter

3.1.2 Hadronic matter

3.1.3 Degenerate matter

3.1.4 Strange matter Two meanings of the term "strange matter"

3.2 Leptons

4 Phases

5 Antimatter

6 Conservation of matter

7 Other types

7.1 Dark matter

7.2 Dark energy

7.3 Exotic matter

8 Historical development

8.1 Antiquity (c. 610 BCc. 322 BC)

8.2 Seventeenth and eighteenth centuries

8.3 Nineteenth and twentieth centuries

9 Summary

10. See also

Following is a list with "Comments in Wikipedia" about related subjects

Reflection 1

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Created: 26 October 2018

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