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Chapter 2 – Chemicals of Life

Chapter 2 – Chemicals of Life. Chemical Reactions. Matter. Bonding. Formulas. Cells. $100. $100. $100. $ 100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400. $400. $400. $400. $500. $500. $500. $500. $500. FINAL ROUND.

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Chapter 2 – Chemicals of Life

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  1. Chapter 2 – Chemicals of Life Chemical Reactions Matter Bonding Formulas Cells $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

  2. Identify the Nucleotide Molecule

  3. E – Nucleotide Molecule

  4. Which is an example of an Organic Compound? • H20 • C6 H12 O6 • Na Cl • CO2 • H2 O2

  5. Which is an example of an Organic Compound? • B. C6 H12 O6 • Why? Organic compounds contain Carbon & Hydrogen

  6. Matter$100 Question • Question: Inactive energy is referred to as: • a. Electrical Energy • b. Radiant Energy • c. Mechanical Energy • d. Potential Energy

  7. Matter$100 Answer • Question: Inactive energy is referred to as: • d. Potential Energy

  8. Matter$200 Question • Question: An atom with 11 protons, 12 neutrons and 10 electrons is a ________: • a. Cation • b. Molecule • c. Anion • d. Hydrogen

  9. Matter$200 Answer • Question: An atom with 11 protons, 12 neutrons and 10 electrons is: • a. Cation

  10. Water, Salt, Acid and Bases are example of _____________ compounds. • Organic • Inorganic • Substrate • Complex • Neutral

  11. Water, Salt, Acid and Bases are example of _____________ compounds. • B. Inorganic

  12. Matter$300 Question • Question: The movement of ions across cell membranes is an example of what type of energy? • a. Inactive Energy • b. Electrical Energy • c. Radiant Energy • d. Potential Energy

  13. Matter$300 Answer • Question: The movement of ions across cell membranes is an example of what type of energy? • b. Electrical Energy

  14. Matter$400 Question • Question: 96% of the human body is composed of the elements: • a. Calcium, Magnesium, Potassium, Iron • b. Carbon, Oxygen, Iron, Sulfur • c. Sodium, Calcium, Iron, Carbon • d. carbon, oxygen, hydrogen, nitrogen

  15. Matter$400 Answer • Question: 96% of the human body is composed of the elements: • d. Carbon, Oxygen, Hydrogen, Nitrogen

  16. Matter$500 Question • Question: Which of the following elements composes bone? • a. Calcium • b. Iodine • c. Iron • d. Chlorine

  17. Matter$500 Answer • Question: Which of the following elements composes bone? • a. Calcium

  18. Identify the Polysaccharide Molecule

  19. C - Polysaccharide

  20. Bonding$100 Question • Question: Atomic mass is equivalent to the number of _________ in an atom. • a. Protons and Electrons • b. Neutrons and Electrons • c. Electrons • d. Protons and Neutrons

  21. Bonding:$100 Answer • Question: Atomic mass is equivalent to the number of _________ in an atom. • d. Protons and Neutrons

  22. An atom with a negative charge is called ___________.

  23. An atom with a negative charge is called__________ • Anion

  24. Bonding$200 Question • Question: An Atom with an atomic number of 20 will have _________ electrons in the valance shell. • a. 2 • b. 4 • c. 6 • d. 8

  25. Bonding$200 Answer • Question: An Atom with an atomic number of 20 will have _________ electrons in the valance shell. • A. 2

  26. Bonding$300 Question • Question: An atom has 4 protons, 5 neutrons and 4 electrons. Its atomic mass is: • a. 4 • b. 5 • c. 8 • d. 9

  27. Bonding$300 Answer • Question: An atom has 4 protons, 5 neutrons an 4 electrons. Its atomic mass is: • D. 9

  28. Bonding$400 Question • Question: When a pair of electrons is shared equally between atoms, the bond formed is called: • a. Non Polar Covalent Bond • b. Ionic Bond • c. Carbon Bond • d. Polar Covalent Bond

  29. Bonding$400 Answer • Question: When a pair of electrons is shared equally between atoms, the bond formed is called: • a. Non Polar Covalent Bond

  30. Identify the Monosaccharide Molecule

  31. A – Monosaccharide Molecule

  32. Bonding$500 Question • Question: The reaction A + B  AB is an example of: • a. Denaturation Reaction • b. Exchange Reaction • c. Synthesis Reaction • d. Dehydration Reaction

  33. Bonding$500 Answer • Question: The reaction A + B  AB is an example of: • c. Synthesis Reaction

  34. Formula$100 Question • Question: Which of the following solutions is the weakest acid: • a. pH of 10.1 • b. pH of 6.8 • c. pH 5.2 • d. pH of 2.4

  35. Formula$100 Answer • Question: Which of the following solutions is the weakest acid: • b. pH of 6.8

  36. Formula$200 Question • Question: Glucose and starch are examples of : • a. Carbohydrates • b. Steroids • c. Triglycerides • d. Proteins

  37. Formula$200 Answer • Question: Glucose and starch are examples of: • a. Carbohydrates

  38. Formula$300 Question • Question: Which of the following substances is matched with its correct organic group? • a. Monosaccharide's- nucleic acids • b. Enzymes - Carbohydrates • c. DNA - Lipids • d. Building Blocks - Proteins

  39. Formula$300 Answer • Question: Which of the following substances is matched with its correct organic group? • d. Building Blocks - Proteins

  40. What type of chemical reactions is AB + CD  AC + BD • Synthesis reaction • Decomposition Reaction • Exchange Reaction • Dehydration Reaction

  41. AB + BC  AC + BD • C. Exchange Reaction

  42. Formula$400 Question • Question: Glycogen is the storage form of ___________ in animals. • a. Amino Acids • b. DNA • c. Glucose • d. Lipids

  43. Formula$400 Answer • Question: Glycogen is the storage form of ___________ in animals. • c. Glucose

  44. Formula$500 Question • Question: _____________ are simple sugars containing between 3 & 7 carbon atoms. • a. Saturated Fats • b. Monosaccharides • c. Proteins • d. Polysaccharides

  45. Formula$500 Answer • Question: _____________ are simple sugars containing between 3 & 7 carbon atoms. • b. Monosaccharides

  46. Chemical Reactions$100 Question • Question: Which of the following statements about enzymes is true: • a. They are biological catalysts • b. They are carbohydrates • c. They are not reusable • d. They are stable at high temperatures

  47. Chemical reactions$100 Answer • Question: Which of the following statements about enzymes is true: • a. They are biological catalysts

  48. Chemical Reactions$200 Question • Question: Enzymes: • a. Are essential to almost every biochemical reaction • b. Help regulate growth and repair • c. When absent or destroyed cause all biological reactions to cease • d. Increase the rates of chemicals reactions by at least a million fold

  49. Chemical Reactions$200 Answer • Question: Enzymes: • d. Increase the rates of chemical reactions by at least a million fold

  50. Chemical reaction$300 Question • Question: Water is useful in body processes because: • a. It is a product in hydrolysis reactions • b. It acts as an enzyme • c. It is a good solvent • d. It has a low heat capacity

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