the process of occurs when magma, lava, or a solute in a solution becomes a solid and the internal components will arrange its self in an
organized pattern.
a. unification
b. lithification
c. solidification
d. crystallization

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?

Light waves travel than sound waves.