https://wiki.kidzsearch.com/wiki/Proton

Mar 30, 2014 ... Protons are made of quarks. A proton is believed to be made up of 3 quarks, two up quarks and one down quark. One down quark has a charge ...

http://www.ivyroses.com/Chemistry/GCSE/What-is-a-proton.php

A proton is a subatomic particle found in the nucleus of atoms that differs from the other subatomic particles (called neutrons) in ... Key Facts about Protons ... Protons consist of three fundamental particles, two up quarks and one down quark.

https://www.britannica.com/science/proton-subatomic-particle

Protons and neutrons have been shown to be made up of smaller particles and are classified as baryons—particles composed of three elementary units of ...

https://www.encyclopedia.com/science-and-technology/physics/physics/proton

It is made up of three quarks. The proton is a baryon with a mass c.1836 times heavier than the electron. The number of protons in the nucleus of an element is  ...

https://www.thoughtco.com/interesting-facts-about-atoms-603817

Jan 13, 2019 ... There are three parts to an atom. Protons have a positive electrical charge and are found together with neutrons (no electrical charge) in the ...

http://www.middleschoolchemistry.com/lessonplans/chapter4/lesson1

Atoms are made of extremely tiny particles called protons, neutrons, and electrons. ... Students should be familiar with the parts of the atom from Chapter 3 but ...

https://profmattstrassler.com/2012/02/15/a-few-more-facts-about-protons/

Feb 15, 2012 ... And what they show is this: if a proton is flying toward you in a Large ..... To follow up on the matter/anti-matter question – is the fact that the 3 ...

https://chem.libretexts.org/Courses/Eastern_Wyoming_College/EWC%3A_Introductory_Chemistry_(Budhi)/04%3A_Atoms_and_Elements/4.4%3A_The_Properties_of_Protons%2C_Neutrons%2C_and_Electrons

Jan 14, 2019 ... The mass of an electron is only about 1/2000 the mass of a proton or neutron, ... atoms can, in fact, be broken apart into smaller subunits or subatomic particles. ... A proton is one of three main particles that make up the atom.

https://www.ducksters.com/science/the_atom.php

Kids learn more about the science of the atom. Electrons, neutrons, and protons make up the smallest bits of matter.

https://sciencenotes.org/what-is-a-proton/

Dec 8, 2018 ... ... where it's found in the atom, and get interesting facts about protons. ... contains 2 protons; each lithium atom contains 3 protons and so on.