The are surrounded by thousands
of other
They block and reflect
which makes them visible as

In which phase(s) do the molecules take the shape of the container?

Summarize possible ways in which phases of matter could combine to form a solution.

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.