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Quiz 1 - a ionic b polar covalent c non-polar covalent d...

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9.5.8 Quiz 1 1. What is a hypothesis? a. a proven theory b. an explanation that can be disproven c. an observation d. factual data e. a conclusion 2. The lowest level of biological organization that can perform all the activities required for life: a. a tissue b. an organ c. complex proteins d. a cell e. a virus 3. Not all cells have: a. cell membrane b. a cell wall c. ribosomes d. DNA 4. Organisms in the same order must also be in the same: a. genus b. family c. species d. class 5. _________ logic or reasoning occurs when many specific observations lead to a generalization. a. Inductive b. Deductive 6. Two atoms, each w/ 7 protons will form which type of chemical bond with each other?
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Unformatted text preview: a. ionic b. polar covalent c. non-polar covalent d. hydrogen 7. Which of these is a “divalent” cation? a. bicarbonate ion b. calcium ion c. sulfate ion d. phosphate ion e. hydrogen ion 8. Which of the following is most capable of forming hydrogen bonds? a. CO2 b. N2 c. O2 d. C6H12O6 9. Which atomic number indicates the least reactive element? a. 18 b. 16 c. 12 d. 8 e. 1 10. True (mark “a”) False (mark “b”): A base can be defined as anything that increases pH by reducing the hydrogen ion concentration in a solution. KEY: 1b, 2d, 3b, 4d, 5a, 6c, 7b, 8d, 9a, 10a...
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