Using the Periodic Table. The Atom –In the Nucleus (center) Protons = positive charge Neutrons = no charge, neutral –Orbiting the nucleus Electrons =
CP Biology Chapter 2 The Chemistry of Life
CP Biology Chapter 2 The Chemistry of Life. Chemicals make up ALL matter – living and nonliving. All life processes are chemical reactions. Chemical signals.
Matter –Anything that has mass and occupies space
