Transcript One Question Quiz 10/2/2013 Question 1 What are valence

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 nonpolar 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.
Question 6
How can the environment effect the function of a
protein?
Question 7
This type of reaction joins nucleotides together forming the sugar - phosphate backbone in nucleic
acids
Question 8
These are the three components of a nucleotide.
Question 9
What are two possible formations for a chain of
amino acids to take for their secondary structure?
Question 10
What is the same for every amino acid? What is
different?
One Question Quiz
10/29/2013
Question 1
Heat or thermal energy
Question 2
1st law of thermodynamics
Question 3
Exergonic reaction
Question 4
Anabolic pathway
Question 5
2nd law of thermodynamics
Question 6
Chemical energy
Question 7
Entropy
Question 8
Spontaneous reaction
Question 9
Catabolic pathway
Question 10
Endergonic reaction
One Question Quiz
10/30/2013
Question 1
Spontaneous reactions increase the _______ of
the surroundings.
Question 2
What does it mean if the ΔG is 0?
Question 3
In order for the ΔG to be positive, the Ginitial must be
_________ than the Gfinal
Question 4
“Living things are islands of low _______ in an
increasingly random universe.”
Question 5
In endergonic reactions, the Ginitial is _________
than the Gfinal
Question 6
What can you tell me about a reaction where the
ΔG is negative?
Question 7
In exergonic reactions, the Ginitial is _________ than
the Gfinal
Question 8
Decreasing the enthalpy or increasing the _____ or
_______ would result in a spontaneous reaction.
Question 9
In order for the ΔG to be negative, the Ginitial must
be _________ than the Gfinal
Question 10
Open systems allow for the transfer of energy
between the ________ and ________.