Phase (matter) Summary

States of Matter All material must exist in one of the three forms of matter—a solid, a liquid, or a gas. These are different physical states of being and each form has implications for the subs... Read more

States of Matter Matter can be defined as anything that occupies space. This would include all of the material that makes up our universe. On earth, matter is found naturally in three states, or struc... Read more

From the soil under our feet to the stars above, matters makes up every thing in the universe. Matters come in four states. Solids, liquids, gas or plasma. In solids molecules are tightly packed and m... Read more