Post on 19-Jan-2016
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Chapter 2 - Chemistry Comes Alive
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Properties of Water
Atoms Molecules Biochemistry
FINAL ROUND
Properties of Water:
$100 Question
Ice floats on water because…
a. water expands when it freezes
b. ice has a greater density than water
c. water shrinks when it freezes
d. of cohesion
BACK TO GAME
ANSWER
Properties of Water:
$100 Answer
Ice floats on water because…
a. water expands when it freezes
b. ice has a greater density than water
c. water shrinks when it freezes
d. of cohesion
BACK TO GAME
Properties of Water:
$200 Question
When Kool-Aid is dissolved in water, Kool-Aid is the
a. reactant
b. solution
c. solute
d. solvent
BACK TO GAME
ANSWER
Properties of Water:
$200 Answer
When Kool-Aid is dissolved in water, Kool-Aid is the
a. reactant
b. solution
c. solute
d. solvent
BACK TO GAME
Properties of Water:
$300 Question
Water molecules form ___________ ________ with other water molecules.
a. ionic bonds
b. Hydrogen bonds
c. peptide bonds
d. strong bonds
BACK TO GAME
ANSWER
Properties of Water:
$300 Answer
Water molecules form ___________ ________ with other water molecules.
a. Ionic bonds
b. hydrogen bonds
c. peptide bonds
d. strong bonds
BACK TO GAME
Properties of Water:
$400 Question
Surface tension is an example of…
a. polarity
b. adhesion
c. cohesion
d. viscosity
BACK TO GAME
ANSWER
Properties of Water:
$400 Answer
Surface tension is an example of…
a. polarity
b. adhesion
c. cohesion
d. viscosity
BACK TO GAME
Properties of Water:
$500 Question
Hydrophylic substances…
a. are substances attracted to H2O
b. are substances not attracted to H2O
c. are non-polar
d. are usually oils
BACK TO GAME
ANSWER
Properties of Water:
$500 Answer
Hydrophylic substances…
a. are substances attracted to H2O
b. are substances not attracted to H2O
c. are non-polar
d. are usually oilsBACK TO GAME
Atoms:
$100 Question
C is the chemical symbol for which element?
a. Calcium
b. Carbon
c. Sodium
d. PotassiumBACK TO GAME
ANSWER
Atoms:
$100 Answer
C is the chemical symbol for which element?
a. Calcium
b. Carbon
c. Sodium
d. PotassiumBACK TO GAME
Atoms:
$200 Question
The atomic number is always equal to the number of _______ in an atom.
a. protons
b. electrons
c. neutrons
d. protons and neutronsBACK TO GAME
ANSWER
Atoms:
$200 Answer
The atomic number is always equal to the number of _______ in an atom.
a. protons
b. electrons
c. neutrons
d. protons and neutronsBACK TO GAME
Atoms:
$300 Question
These particles are found inside the nucleus…
a. protons; electrons
b. protons; neutrons
c. electrons; neutrons
d. neutrons; photons
BACK TO GAME
ANSWER
Atoms:
$300 Answer
These particles are found inside the nucleus…
a. protons; electrons
b. protons; neutrons
c. electrons; neutrons
d. neutrons; photons
BACK TO GAME
Atoms:
$400 Question
If an atom gains an electron, the resulting charge of that atom is more _________.
a. positive
b. negative
c. neutral
d. It varies from atom to atom.
BACK TO GAME
ANSWER
Atoms:
$400 Answer
If an atom gains an electron, the resulting charge of that atom is more _________.
a. positive
b. negative
c. neutral
d. It varies from atom to atom.
BACK TO GAME
Atoms:
$500 Question
If the atomic number of a neutral atom of Ca is 20 and the mass number is 22, how many electrons does Ca have?
a. 20
b. 21
c. 22
d. 24BACK TO GAME
ANSWER
Atoms:
$500 Answer
If the atomic number of a neutral atom of Ca is 20 and the mass number is 22, how many electrons does Ca have?
a. 20
b. 21
c. 22
d. 24BACK TO GAME
Organic Compounds
$100 Question
What is the monomer of lipids?
a. H2O
b. amino acids
c. triglyceride
d. monosaccharide
BACK TO GAME
ANSWER
Organic Compounds
$100 Answer
What is the monomer of lipids?
a. H2O
b. amino acids
c. triglyceride
d. monosaccharide
BACK TO GAME
Organic Compounds
$200 Question
How many covalent bonds can carbon make with other atoms?
a. 2
b. 3
c. 4
d. 8BACK TO GAME
ANSWER
Organic Compounds
$200 Answer
How many covalent bonds can carbon make with other atoms?
a. 2
b. 3
c. 4
d. 8BACK TO GAME
Organic Compounds
$300 Question
When you link monomers together you get…
a. a monosaccharide
b. an amino acid
c. ions
d. polymersBACK TO GAME
ANSWER
Organic Compounds
$300 Answer
When you link monomers together you get…
a. a monosaccharide
b. an amino acid
c. ions
d. polymersBACK TO GAME
Organic Compounds
$400 Question
Which type of bond is formed between two amino acids?
a. Dipeptide bond
b. Polypeptide bond
c. Ionic
d. HydrogenBACK TO GAME
ANSWER
Organic Compounds
$400 Answer
Which type of bond is formed between two amino acids?
a. Dipeptide bond
b. Polypeptide bond
c. Ionic
d. HydrogenBACK TO GAME
Organic Compounds
$500 Question
A scientist performs an iodine test on an unknown substance and gets a purple-black result, this indicates…
a. The presence of protein
b. The presence of carbohydrates
c. The presence of starch
d. The presence of lipids
BACK TO GAME
ANSWER
Organic Compounds
$500 Answer
A scientist performs an iodine test on an unknown substance and gets a purple-black result, this indicates…
a. The presence of protein
b. The presence of carbohydrates
c. The presence of starch
d. The presence of lipids
BACK TO GAME
Chemical Reactions:
$100 Question
Building muscle tissue is an example of which type of reaction?
a. Synthesis
b. Exchange
c. Decomposition
d. CatabolicBACK TO GAME
ANSWER
Chemical Reactions:
$100 Answer
Building muscle tissue is an example of which type of reaction?
a. Synthesis
b. Exchange
c. Decomposition
d. CatabolicBACK TO GAME
Chemical Reactions:
$200 Question
All of the following affect the rate of a reaction except __________.
a. temperature
b. the concentration of reactants
c. particle size
d. the type of bonds presentBACK TO GAME
ANSWER
Chemical Reactions:
$200 Answer
All of the following affect the rate of a reaction except __________.
a. temperature
b. the concentration of reactants
c. particle size
d. the type of bonds presentBACK TO GAME
Chemical Reactions:
$300 Question
Which reaction releases energy?
a. Anabolic
b. Endergonic
c. Exergonic
d. Synthesis
BACK TO GAME
ANSWER
Chemical Reactions:
$300 Answer
Which reaction releases energy?
a. Anabolic
b. Endergonic
c. Exergonic
d. Synthesis
BACK TO GAME
Chemical Reactions:
$400 Question
Bonds are broken during which type of reaction?
a. Catabolic
b. Anabolic
c. Synthesis
d. EndergonicBACK TO GAME
ANSWER
Chemical Reactions:
$400 Answer
Bonds are broken during which type of reaction?
a. Catabolic
b. Anabolic
c. Synthesis
d. EndergonicBACK TO GAME
Chemical Reactions:
$500 Question
An enzyme is an example of a _________.
a. reactant
b. solute
c. catalyst
d. reaction
BACK TO GAME
ANSWER
Chemical Reactions:
$500 Answer
An enzyme is an example of a _________.
a. reactant
b. solute
c. catalyst
d. reaction
BACK TO GAME
Biochemistry:
$100 Question
Which of the following is not an inorganic compound?
a. A salt
b. Water
c. An acid
d. An enzymeBACK TO GAME
ANSWER
Biochemistry:
$100 Answer
Which of the following is not an inorganic compound?
a. A salt
b. Water
c. An acid
d. An enzymeBACK TO GAME
Biochemistry:
$200 Question
Which is not a function of lipids?
a. insulation
b. catalyzing reactions
c. cushion
d. Water proofing
BACK TO GAME
ANSWER
Biochemistry:
$200 Answer
Which is not a function of lipids?
a. insulation
b. catalyzing reactions
c. cushion
d. Water proofing
BACK TO GAME
Biochemistry:
$300 Question
A substance that dissociates into an excess of OH- ions is __________.
a. an acid
b. a base
c. a salt
d. waterBACK TO GAME
ANSWER
Biochemistry:
$300 Answer
A substance that dissociates into an excess of OH- ions is __________.
a. an acid
b. a base
c. a salt
d. waterBACK TO GAME
Biochemistry:
$400 Question
A steroid is an example of _________.
a. an inorganic compound
b. a lipid
c. a protein
d. a sugar
BACK TO GAME
ANSWER
Biochemistry:
$400 Answer
A steroid is an example of _________.
a. an inorganic compound
b. a lipid
c. a protein
d. a sugar
BACK TO GAME
Biochemistry:
$500 Question
Which pH indicates a weak base?
a. 2.0
b. 6.8
c. 8.1
d. 11.0
BACK TO GAME
ANSWER
Biochemistry:
$500 Answer
Which pH indicates a weak base?
a. 2.0
b. 6.8
c. 8.1
d. 11.0
BACK TO GAME
FINAL ROUND Question
Name the four “tests” we did in our unknown lab and what macromolecule each test was for…
(wager up to 2000 pts)
BACK TO GAME
ANSWER
FINAL ROUND Answer
Biuret’s; protein
Benedict’s: simple sugars
Iodine: starch
Brown paper test: Lipids
BACK TO GAME