-
In order from smallest to largest, as follows: Meteorite (meteorite) Moon.
Satellites) Earth-Moon System (Planets) Solar System.
Stars) Orion (nebula) Milky Way (galaxy) Virgo Supercluster (star field) Inner Universe Outer Universe ......
-
From microscopic to macroscopic, the order of matter particles is: quarks, protons, neutrons, atoms, molecules, molecular clusters, dust, meteorites, asteroids, planets, comets, and all matter in the star system except stars, star systems, galaxies, galaxy clusters, superclusters, and the universe as a whole.
Among them, protons and neutrons are only 1/100,000 in size of atoms, while leptons and quarks are even smaller, less than 1/10,000 in size of protons and neutrons. And the universe is ranked by the Sun, Jupiter, Saturn, Uranus, Neptune, Earth, Venus, Mars, and Mercury.
In general, the size and morphology of matter are very complex and diverse, and they have different manifestations and characteristics at different scales and environments.
-
How big is the universe? How is matter distributed in the universe? What kind of structure is the universe? What the hell is the Milky Way like.
-
Elementary particles refer to the smallest and most basic units of matter, which are divided into hadrons, leptons and propagators, and elementary particles are much smaller than atoms and molecules, and can not be observed by the existing electron microscope. Protons and neutrons are only 1/100,000 the size of an atom. Leptons and quarks are smaller in size, less than one-ten-thousandth of a proton or neutron.
Protons are the most stable particles, and experiments have measured proton lifetimes greater than 10 to the 33rd power.
The arrangement is approximately:
Elementary particles, electrons, neutrons, protons, atoms, molecules, molecular clusters, dust, meteorites, asteroids, planets, comets and all matter in a stellar system except stars, star systems, galaxies, galaxy clusters, superclusters, the universe as a whole.
-
The order from smallest to largest is: Earth - the Earth and the Moon make up the Earth-Moon System - the Sun and the eight planets, comets, and asteroids make up the Solar System - many celestial systems like the Solar System make up the Milky Way - Many huge galaxies like the Milky Way make up the universe!
The universe is physically defined as all space and time (collectively referred to as space-time) and its connotations, including all energy in all its forms.
For example, electromagnetic radiation, ordinary matter, dark matter, dark energy, etc., of which ordinary matter includes planets, satellites, stars, galaxies, galaxy clusters and intergalactic matter. The universe also includes physical laws that affect matter and energy, such as conservation laws, classical mechanics, relativity, etc.
Astronomy says. Soon after the Babylonian astronomers began their astronomical research, they proposed an astronomical model of the universe as a flat chassis floating in the ocean, which became the premise of early Greek maps, such as those made by Anaximander and Miliduhecataeus.
Later Greek philosophers observed the motion of celestial bodies, focusing on developing models of the universe more deeply based on empirical evidence. The first coherent model was proposed by Eudoxus of Niudos.
According to Aristotle's physical interpretation of the model, celestial bodies orbit permanently in uniform motion around the stationary Earth. Matter is completely contained in the Earth's sphere.
-
How big is the universe? How is matter distributed in the universe? What kind of structure is the universe? What the hell is the Milky Way like.
-
The later material sorting has been written upstairs, so I'll add to the previous one.
Photons-gluons-quarks-electrons - see the first floor in the back.
-
Theoretically, the universe is infinitely large and matter is infinitely small.
-
The universe is expanding all the time! We can only say how big the universe is on January 1, 2014 at 20:20:20 20 milliseconds! We can only say that the universe is so big in one time, not that it will always be so big!
Next question, matter! A lot of things around us are material! Matter is made up of objects [table, as for chlorophyll or something, it is due to the formation of life in the xx in the previous lightning split!]
So the ancestors of trees are also microscopic particles! A substance is a molecule or atom (H) composed of H2O, Mg, C, or other chemical elements
-
The universe is not as big as an eye, and matter is not as small as an eye, haha.
-
So big, so small, got it?
The celestial system in the universe is a hierarchical structure, starting from the smallest planet to the largest universe, which forms a system according to size and hierarchy. Specifically, starting with the smallest planet, in that order: >>>More
I think it's normal that I've never been in a relationship, how can it be so easy to meet the right person for me, so it's not a strange thing that I haven't been in love. I haven't been in a relationship since I was a child, and I think most of them will have the following feelings. >>>More
White Belt: White Belt represents blankness, the practitioner does not have any knowledge and foundation in taekwondo, and everything starts from scratch. Yellow-white discharge (recently increased): between white and yellow belt. >>>More
Cadre levelThe order from small to large is described as follows: >>>More
Private of the third class - Private of the second class - Private of the first class - Commander of the Soldier (dark green card bar rank). >>>More