Exam (elaborations)
Human Biology Exam 1 - Chapter 2 Questions correctly answered
- Course
- Institution
Human Biology Exam 1 - Chapter 2 Questions correctly answered
[Show more]
Content preview
Human Biology Exam 1 - Chapter 2Questions
Chapter Two.The Chemical Basis of Life. - correct answer ✔✔Chapter Two.The Chemical Basis of Life.
Which subatomic particle contains a positive charge?
A. Proton
B. Electron
C. Both the neutron and electron
D. Both the proton and neutron
E. Neutron - correct answer ✔✔A. Proton
Which subatomic particle contains a neutral charge?
A. Both the neutron and electron
B. Neutron
C. Electron
D. Both the proton and neutron
E. Proton - correct answer ✔✔B. Neutron
What does the mass number of an atom represent?
A. Number of protons and electrons
B. Number of protons and neutrons
C. Number of neurons and electrons
D. Number of neutrons
E. Number of protons - correct answer ✔✔B. Number of protons and neutrons
What is the maximum number of electrons that can be housed in the first shell of an atom?
, A. 4
B. 3
C. 1
D. 5
E. 2 - correct answer ✔✔E. 2
How many electrons will be found in the second shell of a carbon atom?
A. 1
B. 3
C. 4
D. 5
E. 2 - correct answer ✔✔C. 4
How many additional electrons will chlorine need to obtain in order to have a complete outer shell of
electrons?
A. 4
B. 3
C. 1
D. 2
E. 5 - correct answer ✔✔C. 1
What type of chemical bond forms when two elements equally share their electrons?
A. Hydrogen
B. Ionic
C. Nonpolar covalent
D. Polar covalent
E. None of these choices. - correct answer ✔✔C. Nonpolar covalent
How many electrons are shared in a double covalent bond?
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 BravelRadon. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now