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CAMPBELL BIOLOGY 10TH EDITION CHAPTER 3 QUIZ QUESTIONS WITH COMPLETE ANSWERS
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CAMPBELL BIOLOGY 10TH EDITION CHAPTER 3 QUIZ QUESTIONS WITH COMPLETE ANSWERS
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CAMPBELL BIOLOGY 10TH EDITIONCHAPTER 3 QUIZ QUESTIONS WITH
COMPLETE ANSWERS
Polar covalent bond - Answer-a covalent bond in which electrons are not shared equally
Polar molecule - Answer-molecule with an unequal distribution of charge, resulting in
the molecule having a positive end and a negative end
Cohesion - Answer-hydrogen bonds that hold the substance together
Adhesion - Answer-clinging of one substance to another
Surface tension - Answer-measure of how difficult it is to stretch or break the surface of
a liquid
Kinetic energy - Answer-the energy of motion
Thermal energy - Answer-kinetic energy associated with the random movement of
atoms or molecules
Temperature - Answer-measure of energy that represents the average kinetic energy of
the molecules in a body of matter
Heat - Answer-thermal energy in transfer from one body o f matter to another
Calorie - Answer-unit of heat measurement
Kilocalorie - Answer-1000 calories
Joule - Answer-unit used to measure energy and work
Specific heat - Answer-the amount of heat that must be absorbed or lost for 1 g of that
substance to change its temperature by 1*C
Heat of vaporization - Answer-quantity of heat a liquid must absorb for 1g of it to be
converted from the liquid to the gaseous state
Evaporative cooling - Answer-process in which the surface of an object becomes cooler
during evaporation, owing to a change of the molecules with the greatest kinetic energy
from the liquid to the gaseous state
Solution - Answer-liquid that is a completely homogenous mixture of 2+ substances
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