Topics Covered Include… Atomic Structure Periodic Table Bonding Macromolecules You will be provided with a periodic table. How many protons are in magnesium (Mg)? a. b. c. d. 2 12 24 36 How many protons are in magnesium (Mg)? a. b. c. d. 2 12 24 36 How many total electrons are in sulfur? a. b. c. d. 6 10 16 32 How many total electrons are in sulfur (S)? a. b. c. d. 6 10 16 32 How many neutrons are in fluorine (F)? a. b. c. d. 7 9 10 19 How many neutrons are in fluorine (F)? a. b. c. d. 7 9 10 19 Complete the following table… Symbol Atomic # Na Atomic Mass # Protons # Neutrons # Electrons Electrical Charge 23 7 -3 28 31 Cl-1 20 18 Using your periodic table, complete the following chart… Symbol Atomic # Atomic Mass # Protons # Neutrons # Electrons Electrical Charge Na 11 23 11 12 11 0 N 7 14 7 7 10 -3 Ni 28 59 28 31 28 0 Cl-1 17 35 17 18 18 -1 Ca+2 20 40 20 20 18 +2 How many valence electrons are found in an atom of phosphorus (P)? a. b. c. d. 5 15 30 31 How many valence electrons are found in an atom of phosphorus (P)? a. b. c. d. 5 15 30 31 What ion would bromine (Br) form to become stable? a. b. c. d. +1 -1 7 17 What ion would bromine (Br) form to become stable? a. b. c. d. +1 -1 7 17 What ion would aluminum (Al) form to become stable within a bond? a. b. c. d. +3 -3 13 Cannot be determined What ion would aluminum (Al) form to become stable within a bond? a. b. c. d. +3 -3 13 Cannot be determined Selenium (Se) will most likely form a/an ____ to become stable. a. b. c. d. Valence electron Anion Cation Nucleus Selenium (Se) will most likely form a/an ____ to become stable. a. b. c. d. Valence electron Anion Cation Nucleus Which of the following elements is considered a noble gas? a. b. c. d. Na Be O Kr Which of the following elements is considered a noble gas? a. b. c. d. Na Be O Kr In order to form a positively charged particle, an atom must… a. b. c. d. Gain protons Lose protons Gain electrons Lose electrons In order to form a positively charged particle, an atom must… a. b. c. d. Gain protons Lose protons Gain electrons Lose electrons Which subatomic particles are found in the nucleus? a. b. c. d. Protons and neutrons Protons and electrons Neutrons and electrons Electrons only Which subatomic particles are found in the nucleus? a. b. c. d. Protons and neutrons Protons and electrons Neutrons and electrons Electrons only Two atoms that have the same number of protons but different masses are considered… a. b. c. d. Ions Isotopes Cations Electrons Two atoms that have the same number of protons but different masses are considered… a. b. c. d. Ions Isotopes Cations Electrons How many valence electrons are found in Al+3? a. b. c. d. 3 5 8 13 How many valence electrons are found in Al+3? a. b. c. d. 3 5 8 13 Which of the following bonds are ionic? a. b. c. d. H2O PCl5 C6H12O6 CaCl2 Which of the following bonds are ionic? a. b. c. d. H2O PCl5 C6H12O6 CaCl2 Which of the following bonds is/are covalent? a. b. c. d. P2O5 CH3COOH (vinegar) AgCl2 Both A and B Which of the following bonds is/are covalent? a. b. c. d. P2O5 CH3COOH (vinegar) AgCl2 Both A and B How many UNPAIRED electrons are in oxygen? a. b. c. d. 2 6 8 10 How many UNPAIRED electrons are in oxygen? a. b. c. d. 2 6 8 10 In a covalent bond… a. b. c. d. A metal loses an electron and a non-metal gains an electron Two non-metals share electrons Two metals interact Both A and B In a covalent bond… a. b. c. d. A metal loses an electron and a non-metal gains an electron This is an ionic bond! Two non-metals share electrons Two metals interact Both A and B What is incorrect about the diagram below? a. b. c. d. Carbon has too many bonds. Carbon cannot form a double bond. Oxygen does not have a full valence shell. Hydrogen does not have a full valence shell. What is incorrect about the diagram below? a. b. c. d. Carbon has too many bonds. Carbon cannot form a double bond. Oxygen does not have a full valence shell. Hydrogen does not have a full valence shell. Draw the lewis dot structure for C2H6. Draw the lewis dot structure for C2H6. Draw the lewis dot structure for C2H3Cl. Draw the lewis dot structure for C2H3Cl. Draw the lewis dot structure for C2H2. Draw the lewis dot structure for C2H2. Draw the lewis dot structure for N2 (nitrogen gas). Draw the lewis dot structure for N2 (nitrogen gas). Starch is a ____________ of carbohydrates. a. b. c. d. Monomer Glycogen Polymer Polypeptide Starch is a ____________ of carbohydrates. a. b. c. d. Monomer Glucose is the monomer! Glycogen This is another polymer! Polymer Polypeptide This is the polymer of protein. How many TOTAL calories are in the food item shown to the right? How many TOTAL calories are in the food item shown to the right? Fat: 8g x 9 cal/g = 72 calories Carb: 37g x 4 cal/g = 148 calories Protein: 3g x 4 cal/g = 12 calories Total = 72+148+12 = 232 calories How many calories from FAT are in the food item shown to the right? How many calories from FAT are in the food item shown to the right? Fat ONLY: 11g x 9 cal/g = 99 calories from fat Which of the following would be the best for a quick burst of energy? a. b. c. d. Monosaccharide Polysaccharirde Triglyceride Amino acid Which of the following would be the best for a quick burst of energy? a. b. c. d. Monosaccharide Polysaccharirde Triglyceride Amino acid Which of the following would be an example of a polypeptide? a. b. c. d. Whole wheat pasta Pixie Stick Candy Prime Rib Avocado Which of the following would be an example of a polypeptide? a. b. c. d. Whole wheat pasta Polysaccharide Pixie Stick Candy Monosaccharide/Sugar Prime Rib Protein aka polypeptide Avocado Good source of saturated fat What ADP and phosphate (P) are joined, what type of reaction occurs? a. b. c. d. Exergonic Endergonic Thermal Neutralization What ADP and phosphate (P) are joined, what type of reaction occurs? a. b. c. d. Exergonic Endergonic Thermal Neutralization Identify each of the following macromolecules. a. c. b. d. Identify each of the following macromolecules. a. b. Unsaturated Fat Glucose c. d. Amino Acid Polysaccharide In an ionic bond, the nonmetal _____ electrons and the metal _____ electrons. a. b. c. d. Shares, loses Loses, gains Gains, loses Shares, shares In an ionic bond, the nonmetal _____ electrons and the metal _____ electrons. a. b. c. d. Shares, loses Loses, gains Gains, loses Shares, shares Which of the following are the building blocks of protein? a. b. c. d. Monosaccharides Fatty acids Amino acids Polypeptides Which of the following are the building blocks of protein? a. b. c. d. Monosaccharides Fatty acids Amino acids Polypeptides When you have a fever, your body’s proteins begin to uncoil and do not function properly. When this happens, the proteins are said to be… a. b. c. d. Lysed Dehydrated Denatured All of the above When you have a fever, your body’s proteins begin to uncoil and do not function properly. When this happens, the proteins are said to be… a. b. c. d. Lysed Dehydrated Denatured All of the above What is the general structure of a carbohydrate? a. b. c. d. CH4 CH2O CCN C 3 H7 O What is the general structure of a carbohydrate? a. b. c. d. CH4 CH2O CCN C 3 H7 O Saturated fats contain… a. b. c. d. e. Single bonds between the carbons Double bonds between some of the carbons Carbon, hydrogen, and oxygen A and C B and C Saturated fats contain… a. b. c. d. e. Single bonds between the carbons Double bonds between some of the carbons Carbon, hydrogen, and oxygen A and C B and C Lipids… a. Include chitin and cartilage b. Are composed of monosaccharides c. Serve as energy storage d. None of the above Lipids… a. Include chitin and cartilage b. Are composed of monosaccharides c. Serve as energy storage d. None of the above A complex carbohydrate (polysaccharide) that makes plant cells structurally rigid is… a. b. c. d. Starch Glycogen Cellulose All of the above A complex carbohydrate (polysaccharide) that makes plant cells structurally rigid is… a. b. c. d. Starch Glycogen Cellulose All of the above Which of the following represents the correct ranking of terms from smallest to largest? a. b. c. d. Macromolecule polymer monomer carbon atom Polymer monomer macromolecule carbon atom Monomer carbon atom macromolecule polymer Carbon atom monomer polymer macromolecule Which of the following represents the correct ranking of terms from smallest to largest? a. b. c. d. Macromolecule polymer monomer carbon atom Polymer monomer macromolecule carbon atom Monomer carbon atom macromolecule polymer Carbon atom monomer polymer macromolecule You are walking down the streets of Greenwich, and suddenly you feel the need to run away from someone who is accosting you! Your muscles keep a form of energy stored just for these emergencies. What macromolecule stores energy in the muscles? a. b. c. d. Glucose Starch Glycogen Chitin You are walking down the streets of Greenwich, and suddenly you feel the need to run away from someone who is accosting you! Your muscles keep a form of energy stored just for these emergencies. What macromolecule stores energy in the muscles? a. b. c. d. Glucose Starch Energy storage in plants. Glycogen Chitin Mr. Jolly had put himself at risk for heart disease due to his previous eating habits. Which of the following most likely describes the eating habits that led to Mr. Jolly’s high risk of heart disease? a. A diet with many saturated triglycerides and animal derived foods. b. A diet with many unsaturated triglycerides and plant derived foods. c. A diet with many complex carbs and plant derived foods. d. A diet with many simple carbs and plant derived foods. Mr. Jolly had put himself at risk for heart disease due to his previous eating habits. Which of the following most likely describes the eating habits that led to Mr. Jolly’s high risk of heart disease? a. A diet with many saturated triglycerides and animal derived foods. b. A diet with many unsaturated triglycerides and plant derived foods. c. A diet with many complex carbs and plant derived foods. d. A diet with many simple carbs and plant derived foods. Which of the following pairs is an example of isotopes? a. b. c. d. Carbon-12 and Carbon-14 Nitrogen-14 and Carbon-14 Carbon Atom and Carbon Ion All of the above Which of the following pairs is an example of isotopes? a. b. c. d. Carbon-12 and Carbon-14 Nitrogen-14 and Carbon-14 Carbon Atom and Carbon Ion All of the above
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