Chapter 2 Vocabulary Crossword

What is the term for anything that occupies space and has mass
What is the term for a positively charged ion
What is the term for electrically charged atom or group of atoms with an unpaired electron in outermost shell?
What has the same molecular formula, different structural formula and different properties?
If an ionic compound breaks apart in a solution (into + and - ions) it is called _
What is the most common and strongest chemical bound?
Unequal sharing of electrons
What compound always contains carbon?
attraction between water molecules
attraction between water and something else
happens at the water surface, an inward attraction holding water molecules together
water-fearing
water loving
the solvent dissolves the _
dissolves into H+ and one or more anions
dissociate into OH- and one or more cations
dissociates into anions and cations, none of which are either H+ or OH-
resists pH change
water mixed with nonpolar liquid (breast milk
suspended material may mix with the liquid or suspending medium for some time, but it will eventually settle out
one mole of solute in 1 L solution
moles per kilogram solvent
number of particles in a 1 L solution
three major carbs: monosaccharides, disaccharies, and _
contain carbon, hydrogen, and oxygen but they do not have 2:1 ratio of hydrogen to oxygen
most plentiful lipids in the body
has four rings of carbon atoms
derived from a fatty acid called arachidonic acid
monomers of proteins
repeated twisting (alpha helix) or folding (pleated sheet)
3-D shape structure determines function
huge organic molecules that contain C, H, O, nitrogen, and phosphorus
forms genetic code inside each cell
relays instructions from the genes in the cell's nucleus
dna is _ stranded
neutrons have _ charge
number of proteins in the nucleus of an atom
same number of protons, different numbers of neutrons
forces of attraction that hold together atoms of a molecule
outermost electron shell
equal sharing of electrons
the most important and abundant inorganic compound in all living systems
differs from a solution mainly on the basis of the size of its particles with the particles in the colloid being large enough to scatter light
important component of cell membranes and starting material for sythesizing other steroids