Exam (elaborations)
TEST BANK FOR CAMPBELL BIOLOGY 12TH EDITION || CHAPTERS 3||FULL COMPLETE||LATEST 2024
- Course
- Institution
TEST BANK FOR CAMPBELL BIOLOGY 12TH EDITION || CHAPTERS 3||FULL COMPLETE||LATEST 2024
[Show more]
Content preview
ESTUDYTEST BANK FOR CAMPBELL BIOLOGY 12TH EDITION
|| CHAPTERS 3||FULL COMPLETE||LATEST
### Water and Molecule Properties Multiple-Choice Quiz
1. **What is a polar molecule?**
a) A molecule that has an equal distribution of charge
b) A molecule that has an unequal distribution of charge
c) A molecule that is only positive
d) A molecule that is only negative
**✔✔ - ANSWER**: b) A molecule that has an unequal distribution of charge
2. **What is cohesion?**
a) Attraction between two different molecules
b) Attraction between two of the same molecules
c) Repulsion between molecules
d) Molecules staying apart
**✔✔ - ANSWER**: b) Attraction between two of the same molecules
3. **What is surface tension?**
a) The ability of a liquid to float
b) The force that breaks the surface of a liquid
c) The strength of bonds inside the liquid
d) The force needed to stretch or break the surface of a liquid
**✔✔ - ANSWER**: d) The force needed to stretch or break the surface of a liquid
4. **What is specific heat?**
a) The amount of energy needed to heat 1 gram of a substance by 1 degree Celsius
b) The amount of heat required to change a solid to a liquid
c) The heat needed to evaporate a liquid
d) The energy required to melt a substance
**✔✔ - ANSWER**: a) The amount of energy needed to heat 1 gram of a substance by 1 degree
Celsius
5. **What is temperature?**
a) A measure of heat energy
b) The average kinetic energy of molecules
c) The amount of potential energy in an object
d) The total energy in a body of matter
, ESTUDY
**✔✔ - ANSWER**: b) The average kinetic energy of molecules
6. **What is evaporative cooling?**
a) The process where molecules slow down
b) The surface cooling during evaporation
c) The process of heating a surface
d) When a liquid turns into a solid
**✔✔ - ANSWER**: b) The surface cooling during evaporation
7. **What is heat of vaporization?**
a) The heat required to freeze a liquid
b) The amount of heat a liquid absorbs to turn into gas
c) The heat needed to melt a solid
d) The energy needed to cool a gas into a liquid
**✔✔ - ANSWER**: b) The amount of heat a liquid absorbs to turn into gas
8. **What is a solvent?**
a) The substance being dissolved
b) A liquid that dissolves another substance
c) A mixture of two liquids
d) A solid that absorbs water
**✔✔ - ANSWER**: b) A liquid that dissolves another substance
9. **What is a hydrophilic substance?**
a) A substance that repels water
b) A substance that mixes with oil
c) A substance that is attracted to water
d) A substance that evaporates easily
**✔✔ - ANSWER**: c) A substance that is attracted to water
10. **What is a hydrophobic substance?**
a) A substance that does not dissolve in water
b) A substance that mixes with water
c) A substance that forms bonds with water
d) A substance that absorbs water quickly
**✔✔ - ANSWER**: a) A substance that does not dissolve in water
11. **What is molarity?**
a) The number of grams in a molecule
b) The concentration of molecules in a solid
c) The number of moles of solute per liter of solution
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 Estudyr. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
80796 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
