What are the different types of particles?

Elementary particles

• Fermions.
• Bosons.
• Hypothetical particles.
• Hadrons.
• Atomic nuclei.
• Atoms.
• Molecules.
• Ions.

How many particles do we know?

Therefore the observable universe is defined as only the parts of the universe that are within 13.7 billion light years of us. The commonly accepted answer for the number of particles in the observable universe is 1080. This number would include the total of the number of protons, neutrons, neutrinos and electrons.

What is the smallest known particle?

Quarks
Quarks are among the smallest particles in the universe, and they carry only fractional electric charges. Scientists have a good idea of how quarks make up hadrons, but the properties of individual quarks have been difficult to tease out because they can’t be observed outside of their respective hadrons.

What is the smallest particle?

What is known as the God particle?

This particle was called the Higgs boson. In the mainstream media, the Higgs boson has often been called the “God particle” from the 1993 book The God Particle by Nobel Laureate Leon Lederman, although the nickname is not endorsed by many physicists.

How many particles are in the observable universe?

Therefore the observable universe is defined as only the parts of the universe that are within 13.7 billion light years of us. The commonly accepted answer for the number of particles in the observable universe is $10^{80}$. This number would include the total of the number of protons, neutrons, neutrinos and electrons.

What is the smallest particle in the universe?

Elementary charge particles proton and neutron are the smallest freely existing particles in the universe. However , quarks are the smallest ones that combine to form proton and neutron . Quarks are of two types , up quark and down quark.

What are the particles in space?

Cosmic rays: particles from outer space. These high-energy particles arriving from outer space are mainly (89\%) protons – nuclei of hydrogen, the lightest and most common element in the universe – but they also include nuclei of helium (10\%) and heavier nuclei (1\%), all the way up to uranium. When they arrive at Earth,…

What are the names of subatomic particles?

The most famous subatomic particles are the main ones that make atoms: protons, neutrons, and electrons. The study of subatomic particles is called particle physics. A subatomic particle is a particle smaller than an atom.