Yes. All normal matter is composed of protons, neutrons and electrons, as these are the only truly stable particles we know of.
Protons and neutrons are composed of up and down quarks in the stable balance uud and ddu respectively, so these two belong to the baryon family.
All atomic nuclei in the Periodic Table of elements- carbon, nitrogen, oxygen etc, are comprised of a varying number of protons and neutrons at their nucleus, giving them their different weights and properties.
So to cut a lot of fluff short- yes, humans are comprised of baryonic matter, because only protons and neutrons are stable enough to form atomic nuclei.
Hope that helps!
Thorium constitutes about 4E-8% of the visible baryonic matter of the universe by mass. Visible baryonic matter is about 4.9% of the total mass of the universe, as per the latest estimates. So the mass-percentage of thorium in the universe would be 4E-8 x 0.049 = ... very little.
Neutral hydrogen emits at 21 cm in the radio band. Studies have shown that less than 1% of the mass of most galaxies is neutral hydrogen. This is far less than the amount of matter that needs to be there to explain the observational consequences.
Studies have not shown dark matter to be composed of dim stellar remnants. Dark matter is thought to be made up of a non-baryonic, non-luminous material that does not interact with electromagnetic forces. Its presence is inferred from its gravitational effects on visible matter in the universe, and its exact nature remains unknown.
Yes, humans are made up of matter. Our bodies are composed of various elements such as carbon, hydrogen, oxygen, and nitrogen, which combine to form molecules and structures like proteins, DNA, and cells. These elements interact in complex ways to create the tissues and organs that make up the human body.
No, an atom is not a form of humans. An atom is the basic unit of matter composed of protons, neutrons, and electrons. Humans are complex organisms made up of cells, tissues, and organ systems.
Having no relation to a baryonis the meaning of 'non baryonic'. A baryon is a kind of particle of subatomic matter. So it's smaller than an atom. The English noun traces its origins back to the Greek 'baryos' for 'heavy' and the Greek 'on' for 'fundamental particle'.
BARYONS: family of sub-atomic particles referring to tri-quarks that is it is made up of three quarks. Their baryon number is 1. Each baryon has an antiparticle in which quark is replaced by corresponding antiquarks Examples:- lambda, sigma ,proton, neutron, xi, omega They can also be defined as strongly interacting fermions.
I presume you mean, "What might baryonic dark matter consist of?" It MIGHT be non-luminous gas, MACHOs (a cute acronym), condensed matter like black holes & white dwarfs, and brown dwarfs. The measured ratio of hydrogen to deuterium to helium in our Universe precludes the possibility that a large proportion of dark matter could be baryonic. The proportion could even be negligible.
Plasma is probably the answer you're looking for, although it is still baryonic matter, but it is not like the usual matter found on Earth.
Matter is anything that has mass and occupies space. Baryonic matter, matter that is made of electrons, protons, and neutrons, only makes up 4% of the universe. Dark Matter, we don't know the composition, makes up 23% The rest is dark matter 73%
Of all the baryonic matter, aluminium makes up about 0.005%. Considering that ordinary baryonic matter makes up about 4.9% of the universe, that would make aluminium constitute about 0.049 x 0.00005 = 0.000000245% of the mass of the universe.
umm...we are made of matter. So, without matter, we are literally nothing, so yes, matter helps humans.
About 4% of the matter in the Universe is estimated to be baryonic matter. In absolute terms, it is hard to say, since we don't know how big the Universe is. Such estimates would therefore have to be done in terms of the "observable Universe". Here are some estimates: http://en.wikipedia.org/wiki/Observable_Universe#Mass
The only kind of energy that dark matter is -- well, MATTER. Or mass, if you prefer, which is the same thing. We don't know what KIND of matter this stuff is, hence the name "dark." The only two things we know about dark matter is that (1) it interacts with baryonic matter via gravity but (2) it does NOT interact with baryonic matter via the electromagnetic force or the strong force. At this point, we're still working on what type of matter would do that.
A BAO is a baryon acoustic oscillation - one of the periodic fluctuations in the density of the visible baryonic matter of the universe.
Helium accounts for around 8% of the volume of all matter (baryonic particles) in the universe.
Thorium constitutes about 4E-8% of the visible baryonic matter of the universe by mass. Visible baryonic matter is about 4.9% of the total mass of the universe, as per the latest estimates. So the mass-percentage of thorium in the universe would be 4E-8 x 0.049 = ... very little.