Chapter 2 - Chemistry Comes Alive
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Transcript of Chapter 2 - Chemistry Comes Alive
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Chapter 2 - Chemistry Comes Alive
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Matter and Energy
Atoms MoleculesChemical Reactions
Biochemistry
FINAL ROUND
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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
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Matter and Energy:
$100 Answer
All of the following are states of matter except ______.
a. energy
b. liquid
c. gas
d. solidBACK TO GAME
![Page 4: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/4.jpg)
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
![Page 5: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/5.jpg)
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
![Page 6: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/6.jpg)
Matter and Energy:
$300 Question
Energy in action is defined as _______ energy.
a. chemical
b. kinetic
c. potential
d. ATPBACK TO GAME
ANSWER
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Matter and Energy:
$300 Answer
Energy in action is defined as _______ energy.
a. chemical
b. kinetic
c. potential
d. ATPBACK TO GAME
![Page 8: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/8.jpg)
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
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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
![Page 10: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/10.jpg)
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
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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
![Page 12: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/12.jpg)
Atoms:
$100 Question
C is the chemical symbol for which element?
a. Calcium
b. Carbon
c. Sodium
d. PotassiumBACK TO GAME
ANSWER
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Atoms:
$100 Answer
C is the chemical symbol for which element?
a. Calcium
b. Carbon
c. Sodium
d. PotassiumBACK TO GAME
![Page 14: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/14.jpg)
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
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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
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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
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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
![Page 18: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/18.jpg)
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
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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
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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
![Page 21: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/21.jpg)
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
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Molecules: $100 Question
Which of the following is not a compound?
a. H2O
b. NaCl
c. O2
d. C6H12O6
BACK TO GAME
ANSWER
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Molecules:
$100 Answer
Which of the following is not a compound?
a. H2O
b. NaCl
c. O2
d. C6H12O6
BACK TO GAME
![Page 24: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/24.jpg)
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
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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
![Page 26: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/26.jpg)
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
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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
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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
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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
![Page 30: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/30.jpg)
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
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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
![Page 32: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/32.jpg)
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
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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
![Page 34: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/34.jpg)
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
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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
![Page 36: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/36.jpg)
Chemical Reactions:
$300 Question
Which reaction releases energy?
a. Anabolic
b. Endergonic
c. Exergonic
d. Synthesis
BACK TO GAME
ANSWER
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Chemical Reactions:
$300 Answer
Which reaction releases energy?
a. Anabolic
b. Endergonic
c. Exergonic
d. Synthesis
BACK TO GAME
![Page 38: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/38.jpg)
Chemical Reactions:
$400 Question
Bonds are broken during which type of reaction?
a. Catabolic
b. Anabolic
c. Synthesis
d. EndergonicBACK TO GAME
ANSWER
![Page 39: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/39.jpg)
Chemical Reactions:
$400 Answer
Bonds are broken during which type of reaction?
a. Catabolic
b. Anabolic
c. Synthesis
d. EndergonicBACK TO GAME
![Page 40: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/40.jpg)
Chemical Reactions:
$500 Question
An enzyme is an example of a _________.
a. reactant
b. solute
c. catalyst
d. reaction
BACK TO GAME
ANSWER
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Chemical Reactions:
$500 Answer
An enzyme is an example of a _________.
a. reactant
b. solute
c. catalyst
d. reaction
BACK TO GAME
![Page 42: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/42.jpg)
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
![Page 43: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/43.jpg)
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
![Page 44: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/44.jpg)
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
![Page 45: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/45.jpg)
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
![Page 46: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/46.jpg)
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
![Page 47: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/47.jpg)
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
![Page 48: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/48.jpg)
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
![Page 49: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/49.jpg)
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
![Page 50: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/50.jpg)
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
![Page 51: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/51.jpg)
Biochemistry:
$500 Answer
Which pH indicates a weak base?
a. 2.0
b. 6.8
c. 7.4
d. 11.0
BACK TO GAME
![Page 52: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/52.jpg)
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
![Page 53: Chapter 2 - Chemistry Comes Alive](https://reader030.fdocuments.us/reader030/viewer/2022033018/56814eff550346895dbc8ea5/html5/thumbnails/53.jpg)
FINAL ROUND Answer
Which substance is used directly by the cell for energy?
a. Glucose
b. Fat
c. Protein
d. ATP BACK TO GAME