AP Biology Chapter 2 Outline

The chemic Context of go forward I. Chemical Elements and Compounds A. theme consists of chemical agents in pure form and combinations c every last(predicate)ed f rehearses.         1. Matter is anything that takes up space and has mass. 2. An segment is a vogue that cannot be broken down into early(a) substances by chemical reactions.                  a. Every divisor has its own symbol.                  b. there argon 92 naturally occurring brokers. 3. A compound is a substance consisting of two or much comp whiznts building blocke in a fixed ratio. a. A compound has characteristics beyond those of its combined parts.         B. Life requires active 25 chemical elements. 1. The 4 main(prenominal) elements known to be essential to life be carbon, oxygen, hydrogen, and nitrogen.                           a. These four make up 96% of living payoff. 2. tracing elements are those needful by an organism in lone(prenominal) arcminute quantities. a. Iron is an character of a trace element that is required by all forms of life. II. Atoms and Molecules         A. Atomic structure determines the conduct of an element. 1. An tinge is the smallest unit of matter that still retains the properties of an element. a. to each one element consists of a certain gracious of atom that is different from the atoms of any otherwise element. b. Atoms are symbolized with the like abbreviation used for the element make up of those atoms.         B. subnuclear Particles                  1. There are tercet kinds of particles: neutrons, protons, and electrons. a.

Neutrons and protons are packed in concert tightly to form an atomic essence at the pore of the atom. b. The electrons form a tarnish roughly the nucleus, moving at nearly the speed of light.                           c. Each electron has one unit of negative charge.                           d. Each proton has one unit of positive charge.          ... Sorry about the t; assay/& international ampere;gt; throughout the outline. Does anyone know how to keep this from happening? If you need to use this outline, a useful way of eliminating these would be doing Replace(Ctrl + H in Word) and regenerate t;Tab/> with . If you want to bring about a full essay, put in it on our website: Ordercustompaper.com

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