Biology Chapter 03
Introduction to
Chemistry
Review Game
Energy Level
http://upload.wikimedia.org/wikipedia/commons/thumb/e/e1/D_orbitals.svg/744px-D_orbitals.svg.png
Neutron
Nucleus
• the central and most important part of an object,
movement, or group, forming the basis for its activity
and growth.
• synonyms: core, center, central part, heart, nub, hub,
middle, eye, focus, focal point, pivot, crux
• positively charged central core of an atom, consisting
of protons and neutrons and containing nearly all its
mass
• dense organelle present in most eukaryotic cells,
typically a single rounded structure bounded by a
double membrane, containing the genetic material
• solid part of the head of a comet
Isotope
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Protein
Assembled
Amino Acids
Chemical Reaction
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Physical Property
Molecule
H20
Chemical Property
Carbohydrate
C6H12O6
Atom
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Proton
Ion
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Electron
Lipid
Fats, Oils,
Waxes
Atomic Number
…the number of protons
in the nucleus of an atom,
which determines the
chemical properties of an
element and its place in
the periodic table.
Nucleic Acid
DNA, RNA
Covalent Bond
Mass Number
Element
…substances that cannot be chemically
interconverted or broken down into simpler
substances and are primary constituents of matter.
Compound
Table Salt
Water
CO2
Phase
Ionic Bond
Chemical Bonding