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Chapter 2 - Chemistry Comes Alive
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Matter and Energy
Atoms MoleculesChemical Reactions
Biochemistry
FINAL ROUND
Matter and Energy:
$100 Question
All of the following are states of matter except ______.
a. energy
b. liquid
c. gas
d. solidBACK TO GAME
ANSWER
Matter and Energy:
$100 Answer
All of the following are states of matter except ______.
a. energy
b. liquid
c. gas
d. solidBACK TO GAME
Matter and Energy:
$200 Question
Substances that cannot be broken down into simpler substances are defined as ________.
a. matter
b. compounds
c. elements
d. protonsBACK TO GAME
ANSWER
Matter and Energy:
$200 Answer
Substances that cannot be broken down into simpler substances are defined as ________.
a. matter
b. compounds
c. elements
d. protonsBACK TO GAME
Matter and Energy:
$300 Question
Energy in action is defined as _______ energy.
a. chemical
b. kinetic
c. potential
d. ATPBACK TO GAME
ANSWER
Matter and Energy:
$300 Answer
Energy in action is defined as _______ energy.
a. chemical
b. kinetic
c. potential
d. ATPBACK TO GAME
Matter and Energy:
$400 Question
When you row a boat, your arms provide which type of energy?
a. Chemical
b. Potential
c. Mechanical
d. ElectricalBACK TO GAME
ANSWER
Matter and Energy:
$400 Answer
When you row a boat, your arms provide which type of energy?
a. Chemical
b. Potential
c. Mechanical
d. ElectricalBACK TO GAME
Matter and Energy:
$500 Question
When energy is converted from one form to another, some of the original energy is “lost” as ________.
a. heat
b. water
c. mechanical energy
d. electronsBACK TO GAME
ANSWER
Matter and Energy:
$500 Answer
When energy is converted from one form to another, some of the original energy is “lost” as ________.
a. heat
b. water
c. mechanical energy
d. electronsBACK 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
Isotopes have the same number of _______ but differ in the number of ________.
a. protons; electrons
b. protons; neutrons
c. electrons; neutrons
d. neutrons; protonsBACK TO GAME
ANSWER
Atoms:
$300 Answer
Isotopes have the same number of _______ but differ in the number of ________.
a. protons; electrons
b. protons; neutrons
c. electrons; neutrons
d. neutrons; protonsBACK 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 Ca2+ is 20 and the mass number is 22, how many electrons does Ca2+ have?
a. 18
b. 20
c. 22
d. 24BACK TO GAME
ANSWER
Atoms:
$500 Answer
If the atomic number of Ca2+ is 20 and the mass number is 22, how many electrons does Ca2+ have?
a. 18
b. 20
c. 22
d. 24BACK TO GAME
Molecules: $100 Question
Which of the following is not a compound?
a. H2O
b. NaCl
c. O2
d. C6H12O6
BACK TO GAME
ANSWER
Molecules:
$100 Answer
Which of the following is not a compound?
a. H2O
b. NaCl
c. O2
d. C6H12O6
BACK TO GAME
Molecules:
$200 Question
The following are electrons in the electron shells of four atoms. Which atom would most likely be reactive?
a. 2
b. 2, 8
c. 2, 8, 7
d. 2, 8, 8BACK TO GAME
ANSWER
Molecules:
$200 Answer
The following are electrons in the electron shells of four atoms. Which atom would most likely be reactive?
a. 2
b. 2, 8
c. 2, 8, 7
d. 2, 8, 8BACK TO GAME
Molecules:
$300 Question
An ionic bond is formed between _______.
a. two inert atoms
b. two cations
c. two anions
d. a cation and an anion
BACK TO GAME
ANSWER
Molecules:
$300 Answer
An ionic bond is formed between _______.
a. two inert atoms
b. two cations
c. two anions
d. a cation and an anion
BACK TO GAME
Molecules:
$400 Question
Which type of bond is formed when electrons are shared unequally between atoms?
a. Polar covalent
b. Nonpolar covalent
c. Ionic
d. HydrogenBACK TO GAME
ANSWER
Molecules:
$400 Answer
Which type of bond is formed when electrons are shared unequally between atoms?
a. Polar covalent
b. Nonpolar covalent
c. Ionic
d. HydrogenBACK TO GAME
Molecules:
$500 Question
Which of the following statements is true of solvents?
a. They are usually solids.
b. They are present in smaller amounts in a solution.
c. Water is the main solvent in the body.
d. They are tiny particles.BACK TO GAME
ANSWER
Molecules:
$500 Answer
Which of the following statements is true of solvents?
a. They are usually solids.
b. They are present in smaller amounts in a solution.
c. Water is the main solvent in the body.
d. They are tiny particles.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 of the following is not a function of water?
a. Body temperature regulation
b. Source of electrolytes
c. Universal solvent
d. Protection from mechanical damage
BACK TO GAME
ANSWER
Biochemistry:
$200 Answer
Which of the following is not a function of water?
a. Body temperature regulation
b. Source of electrolytes
c. Universal solvent
d. Protection from mechanical damage
BACK TO GAME
Biochemistry:
$300 Question
A substance that dissociates into cations and hydroxyl ions is __________.
a. an acid
b. a base
c. a salt
d. waterBACK TO GAME
ANSWER
Biochemistry:
$300 Answer
A substance that dissociates into cations and hydroxyl 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. 7.4
d. 11.0
BACK TO GAME
ANSWER
Biochemistry:
$500 Answer
Which pH indicates a weak base?
a. 2.0
b. 6.8
c. 7.4
d. 11.0
BACK TO GAME
FINAL ROUND Question
Which substance is used directly by the cell for energy?
a. Glucose
b. Fat
c. Protein
d. ATP BACK TO GAME
ANSWER
FINAL ROUND Answer
Which substance is used directly by the cell for energy?
a. Glucose
b. Fat
c. Protein
d. ATP BACK TO GAME
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