Marketing Mix: Pricing. Price is the overall sacrifice a consumer is willing to make to acquire a specific product or service. Price includes not just the financial amount, but also the time and effort a consumer must sacrifice for the product or service.
How many quarks are in a proton? How many quarks are in a neutron? Protons and neutrons each contain three quarks. A proton is composed of two 'Up' quarks and one 'Down' quark while neutrons are composed of one 'Up' quark and two 'Down' quarks. Author: Steve Gagnon, Science Education Specialist (Other answers by Steve Gagnon) Related Pages: All About Atoms
In the Standard Model, there are 12 fundamental particles : (6 leptons and 6 quarks) each with an associated anti-particle. The Universe is made up of combinations of these particles and all normal matter is made from just three of these particles. Protons and neutrons are made of two types of quark.