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FREE BIOLOGY AND STUDY GAMES ABOUT AP BIOLOGY
1.1-1.3 EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -16 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: solvent
Answer:
the substance that does the dissolving
Question 2: polymers
Answer:
made from monomers linked by chemical bonds
Question 3: covalent bonds
Answer:
mutual sharing of one or more pairs of electrons between two atoms
Question 4: polar covalent bonds
Answer:
a covalent bond between two atoms where the electrons forming the bonds are unequally distributed
Question 5: solute
Answer:
what is being dissolved
Question 6: capillary action
Answer:
movement of water within the spaces of a porous material due to the forces of adhesion, cohesion, and surface tension
Question 7: cohesion
Answer:
when water molecules attach to other water molecules
Question 8: dehydration reaction
Answer:
chemical reaction that involves the loss of water from the reacting molecule or ion (to put together while losing water)
Question 9: hydrogen bonds
Answer:
the electromagnetic attraction created between a partially positively charged hydrogen atom to a highly electronegative atom
Question 10: ion
Answer:
an atom that has gained or lost electrons
Question 11: adhesion
Answer:
when water molecules attach to other kinds of molecules
Question 12: electronegativity
Answer:
tendency of an atom or molecule to draw electrons towards itself
Question 13: hydrolysis
Answer:
chemical reaction in which water is used to break down a compound
Question 14: monomers
Answer:
atoms or small molecules that bond together to from more complex structures
Question 15: ionic bonds
Answer:
chemical bonding that includes a complete transfer of electrons from one atom to another
Question 16: nonpolar covalent bonds
Answer:
type of chemical bond formed when electrons are shared equally between two atoms
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