Biol 1593 Final Exam (MINI EXAM Units 1-4)
Questions With Correct Answers
Which particle is negatively charged and orbits the nucleus? a. Proton b.
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Electron c. Neutron d. Ion - CORRECT ANSWER✔✔-b. Electron
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The smallest unit of an element is called a(n)? a. Atom b. Molecule c. Ion
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d. Compound - CORRECT ANSWER✔✔-a. Atom
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How is the atomic number of an element defined? a. Number of
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neutrons b. Number of electrons c. Number of protons d. Mass number
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- CORRECT ANSWER✔✔-c. Number of protons
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Which term describes a positively charged ion? a. Anion b. Cation c.
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Isotope d. Radical - CORRECT ANSWER✔✔-b. Cation
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What type of bond forms when atoms share electrons? a. Ionic b.
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Covalent c. Hydrogen d. Metallic - CORRECT ANSWER✔✔-b. Covalent
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A molecule with partial positive and negative ends is called a(n)? a.
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Dipole b. Polar c. Nonpolar d. Ion - CORRECT ANSWER✔✔-a. Dipole
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, True or False: Hydrogen bonds form new compounds. True False -
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CORRECT ANSWER✔✔-False |
Which type of bond is formed by the attraction of oppositely charged
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ions? a. Ionic b. Covalent c. Hydrogen d. Polar - CORRECT ANSWER✔✔-
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a. Ionic
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What is the term for a molecule made of two or more atoms bonded
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together? a. Atom b. Compound c. Molecule d. Ion - CORRECT
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ANSWER✔✔-c. Molecule |
Which is the outermost electron shell of an atom? a. Valence shell b.
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Electron c. Neutron d. Proton - CORRECT ANSWER✔✔-a. Valence shell
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True or False: Organic molecules are always carbon-based. True False -
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CORRECT ANSWER✔✔-True |
Which type of molecule has equal sharing of electrons and no charge
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separation? a. Polar b. Nonpolar c. Ionic d. Dipole - CORRECT
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ANSWER✔✔-b. Nonpolar |
Which fluid cushions the brain and spinal cord? a. Synovial fluid b.
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Cerebrospinal fluid c. Pleural fluid d. Plasma - CORRECT ANSWER✔✔-b.
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Cerebrospinal fluid |
Questions With Correct Answers
Which particle is negatively charged and orbits the nucleus? a. Proton b.
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Electron c. Neutron d. Ion - CORRECT ANSWER✔✔-b. Electron
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The smallest unit of an element is called a(n)? a. Atom b. Molecule c. Ion
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d. Compound - CORRECT ANSWER✔✔-a. Atom
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How is the atomic number of an element defined? a. Number of
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neutrons b. Number of electrons c. Number of protons d. Mass number
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- CORRECT ANSWER✔✔-c. Number of protons
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Which term describes a positively charged ion? a. Anion b. Cation c.
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Isotope d. Radical - CORRECT ANSWER✔✔-b. Cation
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What type of bond forms when atoms share electrons? a. Ionic b.
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Covalent c. Hydrogen d. Metallic - CORRECT ANSWER✔✔-b. Covalent
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A molecule with partial positive and negative ends is called a(n)? a.
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Dipole b. Polar c. Nonpolar d. Ion - CORRECT ANSWER✔✔-a. Dipole
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, True or False: Hydrogen bonds form new compounds. True False -
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CORRECT ANSWER✔✔-False |
Which type of bond is formed by the attraction of oppositely charged
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ions? a. Ionic b. Covalent c. Hydrogen d. Polar - CORRECT ANSWER✔✔-
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a. Ionic
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What is the term for a molecule made of two or more atoms bonded
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together? a. Atom b. Compound c. Molecule d. Ion - CORRECT
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ANSWER✔✔-c. Molecule |
Which is the outermost electron shell of an atom? a. Valence shell b.
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Electron c. Neutron d. Proton - CORRECT ANSWER✔✔-a. Valence shell
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True or False: Organic molecules are always carbon-based. True False -
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CORRECT ANSWER✔✔-True |
Which type of molecule has equal sharing of electrons and no charge
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separation? a. Polar b. Nonpolar c. Ionic d. Dipole - CORRECT
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ANSWER✔✔-b. Nonpolar |
Which fluid cushions the brain and spinal cord? a. Synovial fluid b.
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Cerebrospinal fluid c. Pleural fluid d. Plasma - CORRECT ANSWER✔✔-b.
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Cerebrospinal fluid |
