HESI A2 BIOLOGY
Questions and Answers
Updated Latest (Verified Answers)
1. kingdom
Answer largest and most inclusive category
g g g g g
2. species
Answer most restrictive category
g g g
3. hierarchic organizational system
g g
Answer kingdom, phylum, class, order, family, ge- nius, species
g g g g g g g g
4. steps to an experiment
g g g
Answer 1. observation
g g
2. hypothesis
3. experiment
4. conclusion
5. observation
Answer data is observed and recorded/ previous data is studied
g g g g g g g g g
6. hypothesis
1g/g2
2
, Answer a statement or explanation of certain events or happenings
g g g g g g g g g
7. experiment
Answer repeatable procedure of gathering data to support or refute the hypothesis
g g g g g g g g g g g
8. conclusion
Answer where the data and its significance are fully explained
g g g g g g g g g
9. aqueous
Answer water based g g
10. water molecule consists of
g g g
Answer two hydrogen atoms covalently bonded to one oxygen atom
g g g g g g g g g
11. most significant aspect of water is
g g g g g
Answer the polarity of its bonds that allows for hydrogen bonding between molecules
g g g g g g g g g g g g
12. specific heat g
Answer the amount of heat necessary to raise the temperature of 1 gram of that molecule 1 d
g g g g g g g g g g g g g g g g g
egree celsius
g
13. water has high specific heat due to
g g g g g g
Answer the extent of hydrogen bonding between water molecules, which allows waters to re
g g g g g g g g g g g g g
sist shifts in temperature (ability of oceans or large bodies of water to stabilize climates)
g g g g g g g g g g g g g g
14. cohesion
2g/g2
2
, Answer the ability of a molecule to stay bonded or attracted to another molecule of the s
g g g g g g g g g g g g g g g g
ame substance (water running together on a newly waxed car)
g g g g g g g g g
15. adhesion
Answer the ability of water to bond to or attract other molecules or substances (when water is
g g g g g g g g g g g g g g g g g
sprayed onto the wall, some of it sticks to the wall)
g g g g g g g g g g
16. when water freezes it formsg g g g
Answer lattice crystals; causing the molecules to spread apart, resulting in the phenomenon
g g g g g g g g g g g g
g of ice floating
g g
17. polarity of water allows it to act as an
g g g g g g g g
Answer versatile solvent (used to dissolve a number of different solvents)
g g g g g g g g g g
18. carbohydrates
Answer longs chains, or polymers of sugar
g g g g g g
-used for storage, structure, and energy
g g g g g
-the backbone of important molecules such as DNA and RNA
g g g g g g g g g
19. lipids
Answer known as fats, but specifically they are fatty acids, phospholipids, and steroids
g g g g g g g g g g g g
20. fatty acids g
Answer Vary greatly but simply are grouped into two categories
g g g g g g g g g
3g/g2
2
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 Solutionsguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
