Although the movement of the molecules is spontaneous and random, the net movement of dye is from areas of concentration to concentration and the net movement of water is from areas of concentration to areas of concentration.

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

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false