2.) is a measure of the mass of an object in a given volume.

3.)A(n) is easily observed or measured without changing the object.

4.) result in a new substance and cannot be reversed by physical means.

5.)Solid, liquid, and gas are all examples of

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic