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Biol230 Exam 1 Questions with Detailed Verified Answers
Biochemistry
Ans: Study of the chemistry of living things
Organic Chem
Ans: Study of carbon containing compounds
Valence
Ans: # of electrons the outer shell needs to be filled
Covalent Bond
Ans: Sharing of electrons between 2 atoms
Atomic #
Ans: Number of protons
Atomic weight
Ans: # of protons + Neutrons
Calorie
Ans: amount of energy needed to raise the temp of 1g of a substance 1 degree Celsius
Cation
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Ans: lose electron, positively charged
Anion
Ans: Gains electron, negatively charged
Cohesive
Ans: water molecules are attracted to each other due to hydrogen bonding
Hydrogen bonding in water makes water have high:
Ans: 1. surface tension
2. Boiling point
3. specific heat
4. heat of vaporization
Van der Waals forces
Ans: weak attractions between 2 atoms that occur if the atoms are close to one
another
Hydrophobic interactions
Ans: tendency of nonpolar groups within a macromolecule to associate w each other
and minimize their contact w water
Sugars (CHO) turn into
© Get it right 2025 Getaway - Stuvia US All rights reserved
Biol230 Exam 1 Questions with Detailed Verified Answers
Biochemistry
Ans: Study of the chemistry of living things
Organic Chem
Ans: Study of carbon containing compounds
Valence
Ans: # of electrons the outer shell needs to be filled
Covalent Bond
Ans: Sharing of electrons between 2 atoms
Atomic #
Ans: Number of protons
Atomic weight
Ans: # of protons + Neutrons
Calorie
Ans: amount of energy needed to raise the temp of 1g of a substance 1 degree Celsius
Cation
© Get it right 2025 Getaway - Stuvia US All rights reserved
, Click here for more: Scholars nexus
Ans: lose electron, positively charged
Anion
Ans: Gains electron, negatively charged
Cohesive
Ans: water molecules are attracted to each other due to hydrogen bonding
Hydrogen bonding in water makes water have high:
Ans: 1. surface tension
2. Boiling point
3. specific heat
4. heat of vaporization
Van der Waals forces
Ans: weak attractions between 2 atoms that occur if the atoms are close to one
another
Hydrophobic interactions
Ans: tendency of nonpolar groups within a macromolecule to associate w each other
and minimize their contact w water
Sugars (CHO) turn into
© Get it right 2025 Getaway - Stuvia US All rights reserved
