i) Give two examples for each type of state of matter. ii) What happens to the movement of the particles of solid when they are heated?iii) Why can gases be compressed?iv) What is a solution? Give an example from your own life. v) List down all the new information that you learned from this video.

Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.