Chapter 2 - Chemistry Comes Alive $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Properties of Water AtomsMolecules 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 H 2 O b. are substances not attracted to H 2 O c. are non-polar d. are usually oils BACK TO GAME ANSWER

Properties of Water: $500 Answer Hydrophylic substances… a. are substances attracted to H 2 O b. are substances not attracted to H 2 O c. are non-polar d. are usually oils BACK TO GAME

Atoms: $100 Question C is the chemical symbol for which element? a. Calcium b. Carbon c. Sodium d. Potassium BACK TO GAME ANSWER

Atoms: $100 Answer C is the chemical symbol for which element? a. Calcium b. Carbon c. Sodium d. Potassium BACK 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 neutrons BACK 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 neutrons BACK 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. 24 BACK 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. 24 BACK TO GAME

Organic Compounds $100 Question What is the monomer of lipids? a. H 2 O b. amino acids c. triglyceride d. monosaccharide BACK TO GAME ANSWER

Organic Compounds $100 Answer What is the monomer of lipids? a. H 2 O 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. 8 BACK TO GAME ANSWER

Organic Compounds $200 Answer How many covalent bonds can carbon make with other atoms? a. 2 b. 3 c. 4 d. 8 BACK TO GAME

Organic Compounds $300 Question When you link monomers together you get… a. a monosaccharide b. an amino acid c. ions d. polymers BACK TO GAME ANSWER

Organic Compounds $300 Answer When you link monomers together you get… a. a monosaccharide b. an amino acid c. ions d. polymers BACK 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. Hydrogen BACK 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. Hydrogen BACK 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. Catabolic BACK 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. Catabolic BACK 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 present BACK 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 present BACK 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. Endergonic BACK TO GAME ANSWER

Chemical Reactions: $400 Answer Bonds are broken during which type of reaction? a. Catabolic b. Anabolic c. Synthesis d. Endergonic BACK 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 enzyme BACK 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 enzyme BACK 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. water BACK 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. water BACK 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 BACK TO GAME ANSWER

Biochemistry: $500 Answer Which pH indicates a weak base? a. 2.0 b. 6.8 c. 8.1 d 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