Chapter 2 - Chemistry Comes Alive

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Chapter 2 - Chemistry Comes Alive
Matter and Energy
Chemical Reactions
Atoms
Molecules
Biochemistry
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FINAL ROUND
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Matter and Energy100 Question

• All of the following are states of matter except
  ______.
• a. energy
• b. liquid
• c. gas
• d. solid

ANSWER
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Matter and Energy100 Answer

• All of the following are states of matter except
  ______.
• a. energy
• b. liquid
• c. gas
• d. solid

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4
Matter and Energy200 Question

• Substances that cannot be broken down into
  simpler substances are defined as ________.
• a. matter
• b. compounds
• c. elements
• d. protons

ANSWER
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5
Matter and Energy200 Answer

• Substances that cannot be broken down into
  simpler substances are defined as ________.
• a. matter
• b. compounds
• c. elements
• d. protons

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6
Matter and Energy300 Question

• Energy in action is defined as _______ energy.
• a. chemical
• b. kinetic
• c. potential
• d. ATP

ANSWER
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7
Matter and Energy300 Answer

• Energy in action is defined as _______ energy.
• a. chemical
• b. kinetic
• c. potential
• d. ATP

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8
Matter and Energy400 Question

• When you row a boat, your arms provide which type
  of energy?
• a. Chemical
• b. Potential
• c. Mechanical
• d. Electrical

ANSWER
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Matter and Energy400 Answer

• When you row a boat, your arms provide which type
  of energy?
• a. Chemical
• b. Potential
• c. Mechanical
• d. Electrical

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10
Matter and Energy500 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. electrons

ANSWER
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11
Matter and Energy500 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. electrons

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12
Atoms100 Question

• C is the chemical symbol for which element?
• a. Calcium
• b. Carbon
• c. Sodium
• d. Potassium

ANSWER
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13
Atoms100 Answer

• C is the chemical symbol for which element?
• a. Calcium
• b. Carbon
• c. Sodium
• d. Potassium

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14
Atoms200 Question

• The atomic number is always equal to the number
  of _______ in an atom.
• a. protons
• b. electrons
• c. neutrons
• d. protons and neutrons

ANSWER
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15
Atoms200 Answer

• The atomic number is always equal to the number
  of _______ in an atom.
• a. protons
• b. electrons
• c. neutrons
• d. protons and neutrons

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16
Atoms300 Question

• Isotopes have the same number of _______ but
  differ in the number of ________.
• a. protons electrons
• b. protons neutrons
• c. electrons neutrons
• d. neutrons protons

ANSWER
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17
Atoms300 Answer

• Isotopes have the same number of _______ but
  differ in the number of ________.
• a. protons electrons
• b. protons neutrons
• c. electrons neutrons
• d. neutrons protons

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18
Atoms400 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.

ANSWER
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19
Atoms400 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.

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20
Atoms500 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. 24

ANSWER
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21
Atoms500 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. 24

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22
Molecules 100 Question

• Which of the following is not a compound?
• a. H2O
• b. NaCl
• c. O2
• d. C6H12O6

ANSWER
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23
Molecules100 Answer

• Which of the following is not a compound?
• a. H2O
• b. NaCl
• c. O2
• d. C6H12O6

BACK TO GAME
24
Molecules200 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, 8

ANSWER
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25
Molecules200 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, 8

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Molecules300 Question

• An ionic bond is formed between _______.
• a. two inert atoms
• b. two cations
• c. two anions
• d. a cation and an anion

ANSWER
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27
Molecules300 Answer

• An ionic bond is formed between _______.
• a. two inert atoms
• b. two cations
• c. two anions
• d. a cation and an anion

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28
Molecules400 Question

• Which type of bond is formed when electrons are
  shared unequally between atoms?
• a. Polar covalent
• b. Nonpolar covalent
• c. Ionic
• d. Hydrogen

ANSWER
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29
Molecules400 Answer

• Which type of bond is formed when electrons are
  shared unequally between atoms?
• a. Polar covalent
• b. Nonpolar covalent
• c. Ionic
• d. Hydrogen

BACK TO GAME
30
Molecules500 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.

ANSWER
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31
Molecules500 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
32
Chemical Reactions100 Question

• Building muscle tissue is an example of which
  type of reaction?
• a. Synthesis
• b. Exchange
• c. Decomposition
• d. Catabolic

ANSWER
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33
Chemical Reactions100 Answer

• Building muscle tissue is an example of which
  type of reaction?
• a. Synthesis
• b. Exchange
• c. Decomposition
• d. Catabolic

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34
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 present

ANSWER
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35
Chemical Reactions200 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 present

BACK TO GAME
36
Chemical Reactions300 Question

• Which reaction releases energy?
• a. Anabolic
• b. Endergonic
• c. Exergonic
• d. Synthesis

ANSWER
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37
Chemical Reactions300 Answer

• Which reaction releases energy?
• a. Anabolic
• b. Endergonic
• c. Exergonic
• d. Synthesis

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38
Chemical Reactions400 Question

• Bonds are broken during which type of reaction?
• a. Catabolic
• b. Anabolic
• c. Synthesis
• d. Endergonic

ANSWER
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39
Chemical Reactions400 Answer

• Bonds are broken during which type of reaction?
• a. Catabolic
• b. Anabolic
• c. Synthesis
• d. Endergonic

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40
Chemical Reactions500 Question

• An enzyme is an example of a _________.
• a. reactant
• b. solute
• c. catalyst
• d. reaction

ANSWER
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41
Chemical Reactions500 Answer

• An enzyme is an example of a _________.
• a. reactant
• b. solute
• c. catalyst
• d. reaction

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42
Biochemistry100 Question

• Which of the following is not an inorganic
  compound?
• a. A salt
• b. Water
• c. An acid
• d. An enzyme

ANSWER
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43
Biochemistry100 Answer

• Which of the following is not an inorganic
  compound?
• a. A salt
• b. Water
• c. An acid
• d. An enzyme

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44
Biochemistry200 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

ANSWER
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45
Biochemistry200 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
46
Biochemistry300 Question

• A substance that dissociates into cations and
  hydroxyl ions is __________.
• a. an acid
• b. a base
• c. a salt
• d. water

ANSWER
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47
Biochemistry300 Answer

• A substance that dissociates into cations and
  hydroxyl ions is __________.
• a. an acid
• b. a base
• c. a salt
• d. water

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48
Biochemistry400 Question

• A steroid is an example of _________.
• a. an inorganic compound
• b. a lipid
• c. a protein
• d. a sugar

ANSWER
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49
Biochemistry400 Answer

• A steroid is an example of _________.
• a. an inorganic compound
• b. a lipid
• c. a protein
• d. a sugar

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50
Biochemistry500 Question

• Which pH indicates a weak base?
• a. 2.0
• b. 6.8
• c. 7.4
• d. 11.0

ANSWER
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51
Biochemistry500 Answer

• Which pH indicates a weak base?
• a. 2.0
• b. 6.8
• c. 7.4
• d. 11.0

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52
FINAL ROUND Question

• Which substance is used directly by the cell for
  energy?
• a. Glucose
• b. Fat
• c. Protein
• d. ATP

ANSWER
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53
FINAL ROUND Answer

• Which substance is used directly by the cell for
  energy?
• a. Glucose
• b. Fat
• c. Protein
• d. ATP

BACK TO GAME