One Question Quiz • 10/2/2013
Question 1 • What are valence electrons?
Question 2 • What charge do electrons carry?
Question 3 • What does the atomic number represent?
Question 4 • How many electrons in oxygens outer orbital?
Question 5 • What charge do neutrons carry?
Question 6 • How many bonds does carbon make?
Question 7 • How many electrons in hydrogens outer orbital?
Question 8 • What are the 6 elements that are critical for biology?
Question 9 • How many electrons in nitrogens outer orbital?
Question 10 • What does the atomic mass represent?
One Question Quiz • 10/3/13
Question 1 • This is the weakest and most temporary of the interactions covered yesterday.
Question 2 • What is another term (from model 2) for a non-polar molecule?
Question 3 • What type of bond is represented in the picture to the right?
Question 4 • Which atom is the most electronegative? • C, H, or O?
Question 5 • ________ bonds form between the oxygen atom and each hydrogen atom in a single water molecule. _________ bonds form between the slight negative charge on oxygen in one water molecule and the slight positive charge on a different hydrogen atom.
Question 6 • What is a cation?
Question 7 • Polar or nonpolar: O - H
Question 8 • What is the difference between line and Lewis structure?
Question 9 • How many bonds does each form? • C • H • O • N
Question 10 • This type of bond forms between a cation and anion.
One Question Quiz • 10/11/13
Question 1 • What is an acid?
Question 2 • Both cohesion and adhesion result from waters ability to form what?
Question 3 • What type of substances do not dissolve well in water? Why not?
Question 4 • How many molecules in a mole of sucrose? • Sucrose is C12H22O11 • Carbon = 12, Hydrogen = 1, Oxygen = 16
Question 5 • What two types of substances dissolve well in water because water is polar?
Question 6 • How many grams of sucrose in a 1M sucrose solution? • Sucrose is C12H22O11 • Carbon = 12, Hydrogen = 1, Oxygen = 16
Question 7 • What is the importance of solid water being less dense than liquid water?
Question 8 • What is a base?
Question 9 • What does it mean when we say that water has a high specific heat?
Question 10 • How many grams in a mole of sucrose? • Sucrose is C12H22O11 • Carbon = 12, Hydrogen = 1, Oxygen = 16
One Question Quiz • 10/18/2013
Question 1 • What reaction joins monomers together and gives off H2O as a byproduct?
Question 2 IDENTIFY ANY FUNCTIONAL GROUPS THAT YOU SEE
Question 3 • What are two types of structural carbohydrates?
Question 4 • These fats are liquid at room temperature.
Question 5 • What do unsaturated/polyunsaturated fats have that saturated fats do not?
Question 6 IDENTIFY ANY FUNCTIONAL GROUPS THAT YOU SEE
Question 7 • Steroids belong to this class of macromolecule.
Question 8 • This process occurs when water breaks the bonds holding polymers together.
Question 9 • What are β glycosidic linkages? What properties do polysaccharides with β glycosidic linkages have?
Question 10 • What are two types of storage carbohydrates?
:( One Question Quiz • 10/23/2013
Question 1 • How is secondary protein structure different from tertiary protein structure?
Question 2 • The 3d shape of a protein is determined by what?
Question 3 • What are the three types of side chains?
Question 4 • In addition to the α carbon, these three things make up an amino acid.
Question 5 • This type of bond occurs between purines and pyrimidines and holds the two strands of DNA together.