Biology 243 Exam Review Part 3 Worksheet

Attraction of oppositely charged ions
Atoms share 2 or more valence electrons
Atom's affinity for electrons
Equal sharing of electrons
Unequal sharing of electrons
Attraction between partial negative and partial positive charges
Chemical Reactions that occur within the cells
Reactions that break down molecule into smaller fragments
Decomposition reaction involving water
Decomposition of complex molecules in cells and tissues
Formation of new chemical bonds
Synthesis reaction of water
Synthesis of complex molecules within cells and tissues
Parts of the reacting molecules are shuffled around to produce new products
Electrons are exchanged between reactants
Increases [H+] when dissolved in a solution
pH will go down
Increases [OH-] when dissolved in a solution
pH will go up
System of molecules and ions that resist changes in pH
Contain carbon
Chainlike molecules made up by monomers
Building blocks of polymers
Simple sugars
Building a polymer
Breaking down a polymer