Using a spring as an example, explain the compressions and rarefactions of
a wave.

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false