Exam (elaborations)
CAMPBELL BIOLOGY 12TH EDITION CHAPTER 3 EXAM QUESTIONS AND ANSWERS
- Course
- Institution
CAMPBELL BIOLOGY 12TH EDITION CHAPTER 3 EXAM QUESTIONS AND ANSWERS
[Show more]
Content preview
CAMPBELL BIOLOGY 12TH EDITIONCHAPTER 3 EXAM QUESTIONS AND
ANSWERS
Polar molecule - Answer-molecule with an unequal distribution of charge, resulting in
the molecule having a positive end and a negative end
Cohesion - Answer-Attraction between molecules of the same substance
Surface tension - Answer-a measure of the force necessary to stretch or break the
surface of a liquid, is related to cohesion.
Specific heat - Answer-The amount of energy required to raise the temperature of 1
gram of a substance by 1 degree celcius
Temperature - Answer-Temperature measures average kinetic energy of molecules in a
body of matter regardless of volume
Evaporative cooling - Answer-The process in which the surface of an object becomes
cooler during evaporation, a result of the molecules with the greatest kinetic energy
changing from the liquid to the gaseous state.
Heat of vaporization - Answer-Heat of vaporization is the quantity of heat that a liquid
must absorb for 1 g of it to be converted from liquid to gas.
Solvent - Answer-A liquid substance capable of dissolving other substances
Hydrophilic - Answer-Attracted to water Hydrophilic substances are dominated by ionic
or polar bonds.
Hydrophobic - Answer-Water fearing substances are nonionic and have nonpolar
covalent bonds.
Molarity - Answer-the number of moles of solute per liter of solution.
Solute - Answer-A substance that is dissolved in a solution.
Solution - Answer-A mixture that forms when one substance dissolves another.
Mole - Answer-The number of grams of a substance that equals its molecular or atomic
mass in daltons; a mole contains Avogadro's number of the molecules or atoms in
question.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller biggdreamer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
72042 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now