Water Properties and BIological Molecules

Electrons are ______ charged particles and are about 1/1840 the mass of a proton.

An element is a pure substance that consists entirely of one type of ______.

Cohesion is the attraction between molecules of the ______ substance.

In a salt water solution, what is the solute?

A suspension is a mixture of water and a non-dissolved material that does not settle.

At a pH of 7, the concentration of H+ ions and OH- ions is:

What are proteins made of?

What information is contained in a chemical formula?

Use the structure of a water molecule to explain why it is polar.

In polymerization, complex molecules are formed by the joining together of