Exam (elaborations)
CAMPBELL BIOLOGY EXAM 1 QUESTIONS WITH VERIFIED ANSWERS
- Course
- Institution
CAMPBELL BIOLOGY EXAM 1 QUESTIONS WITH VERIFIED ANSWERS
[Show more]
Content preview
CAMPBELL BIOLOGY EXAM 1QUESTIONS WITH VERIFIED ANSWERS
Scientific method: - Answer-1) Observation
2) Question
3) Hypothesis
4) Design an experiment
5) Prediction
6) Do experiment/collect data
7) Analyze data
What 4 elements make up 96% of living matter? - Answer-Carbon, hydrogen, oxygen,
nitrogen
Atomic Number - Answer-Number of protons in the nucleus
Mass Number - Answer-Sum of protons and neutrons
Isotopes - Answer-Different number of neutrons
Radioactive isotope - Answer-decay spontaneously, giving off energy
Valence Electrons - Answer-found in outermost shell (valence shell)
Covalent Bond - Answer-shared electrons
Ionic bond - Answer-strip electrons from their bonding partners
Hydrogen bond - Answer-Bond two hydrogen
Solution - Answer-liquid that is completely homogenous mixture of substances
Solvent - Answer-Dissolving agent in a solution
Solute - Answer-Substance that is being dissolved
Hydrophilic (polar) - Answer-affinity for water
Hydrophobic (nonpolar) - Answer-doesn't have affinity for water
Acid - Answer-Any substance that increases the H+ concentration of a solution
Base - Answer-Any substance that reduces the H+ concentration of a 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 biggdreamer. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
77254 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
