Describe briefly the quark model of hadrons, including the properties of quarks.​

Experiments in which electrons are scattered from nucleons have revealed that neutrons and protons are not fundamental particles but are composed of yet smaller particles, quarks. There are three quarks: up, down and strange and each has a corresponding antiquark of opposite charge.

Explanation:

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.

. ph changes the ability of them he enzyme to dissolve in water.