
List the three states of matter.
Describe an atom in terms of its nucleus, valence shell, electrons, protons, and neutrons.
Define the term element and identify the four major elements in the body.

What is the pH of blood? Is this acidic, basic, or neutral?
Describe the properties of water that make it so valuable to the human body.
Define the following terms: a. Organic: b. Inorganic:
Explain the structures and identify the functions of carbohydrates, proteins, lipids, and nucleic acids. a. Carbohydrates Function: b. Proteins Function: c. Lipids Function:
Describe the ATP → ADP + Pi + ENERGY conversion which occurs when the body needs energy and when the body stores energy.
Define the following terms: a. Compound, b. Molecule
Define the following terms: a. Ion, b. Cation, c. Anion
Describe the characteristics of the following types of bonds: a. Ionic, b. Covalent, c. Hydrogen
Define pH.