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CAMPBELL BIOLOGY CHAPTER 3 QUIZ QUESTIONS AND ANSWERS
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CAMPBELL BIOLOGY CHAPTER 3 QUIZ QUESTIONS AND ANSWERS
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CAMPBELL BIOLOGY CHAPTER 3 QUIZQUESTIONS AND ANSWERS
Polar molecule - answer-molecule with an unequal distribution of charge, resulting in the
molecule having a positive end and a negative end
4 emergent properties of water –
1. Cohesion- answer-1.
2. Temperature moderation
3. Expands upon freezing
4. Versatile as solvent
Cohesion - answer-tendency of molecules of the same kind to stick to one another
Adhesion - answer-attraction between molecules of different substances; in plants,
attraction between unlike molecules
Surface tension - answer-a measure of how difficult it is to stretch or break the surface
of a liquid
Moderation of temperature by water - answer--absorbs heat from air that is warmer and
releasing the stored heat to the air that is cooler.
-high specific heat/ high heat of vaporization
Kinetic energy - answer-energy of motion
Heat - answer-a form of energy that is transferred by a difference in temperature
Temperature - answer-a measure of the intensity of heat in degrees, reflecting the
average kinetic energy of the molecules, regardless of volume.
Calorie - answer-unit of heat defined as the quantity of heat required to raise the
temperature of 1 gram of water by 1 degree centigrade at atmospheric pressure
Joule - answer-si unit of energy
Specific heat - answer-the heat required to raise the temperature of one gram of a
substance one degree centigrade
Evaporation - answer-the process by which water changes from liquid form to an
atmospheric gas
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