BIO 120 Module 2 Quiz: Human Biology (BIO-120-O3) Questions and Answers
Module 2 Quiz
Due Sep 17 at 11:59pm Points 100 Questions 35
Available until Sep 17 at 11:59pm Time Limit None
Allowed Attempts Unlimited
Instructions
Choose the best possible answer for each question.
This is an open book quiz.
You have unlimited time for this quiz.
You can take the quiz as many times as you like before the due date; only the highest score remains
in the grade book. You must take the quiz by the deadline in order for your grade to count.
After the due date the quiz will be reopened so that you may use it to help you study for exams.
These attempts will not affect your grade on the quiz.
This quiz was locked Sep 17 at 11:59pm.
Attempt History
Attempt Time Score
LATEST Attempt 1 16 minutes 75 out of 100
Score for this attempt: 75 out of 100
Submitted Sep 14 at 6:04pm
This attempt took 16 minutes.
Question 1 2..5 pts
How is the mass number of an element determined?
the number of neutrons plus the number of electrons
the number of protons plus the number of electrons
Co rrect! the number of protons plus the number of neutrons
,BIO 120 Module 2 Quiz: Human Biology (BIO-120-O3) Questions and Answers
the number of protons only
the number of electrons only
Question 2 .5 pts
A chemical formula tells the
orrect Answer number and types of atoms in the molecule
o u An swered total number of bonds in the molecule
arrangement of the atoms in the molecule
Question 3 .5 pts
Look at the model of the atom below. Match the number in the image with
the term that best describes the structure.
o u An swered 1
, BIO 120 Module 2 Quiz: Human Biology (BIO-120-O3) Questions and Answers
neutron
Correct Answer electron
Co rrect! 2 orbital
Co rrect! 3 nucleus
Co rrect! 4 neutron
Co rrect! 5 proton
Question 4 .5 pts
Chemical reactions can best be described by saying that the atoms are
o u An swered changing into other elements.
remaining bonded to their original partners.
being created and destroyed.
orrect Answer being rearranged.
Question 5 .5 pts
Atoms in a molecule are held together by
Module 2 Quiz
Due Sep 17 at 11:59pm Points 100 Questions 35
Available until Sep 17 at 11:59pm Time Limit None
Allowed Attempts Unlimited
Instructions
Choose the best possible answer for each question.
This is an open book quiz.
You have unlimited time for this quiz.
You can take the quiz as many times as you like before the due date; only the highest score remains
in the grade book. You must take the quiz by the deadline in order for your grade to count.
After the due date the quiz will be reopened so that you may use it to help you study for exams.
These attempts will not affect your grade on the quiz.
This quiz was locked Sep 17 at 11:59pm.
Attempt History
Attempt Time Score
LATEST Attempt 1 16 minutes 75 out of 100
Score for this attempt: 75 out of 100
Submitted Sep 14 at 6:04pm
This attempt took 16 minutes.
Question 1 2..5 pts
How is the mass number of an element determined?
the number of neutrons plus the number of electrons
the number of protons plus the number of electrons
Co rrect! the number of protons plus the number of neutrons
,BIO 120 Module 2 Quiz: Human Biology (BIO-120-O3) Questions and Answers
the number of protons only
the number of electrons only
Question 2 .5 pts
A chemical formula tells the
orrect Answer number and types of atoms in the molecule
o u An swered total number of bonds in the molecule
arrangement of the atoms in the molecule
Question 3 .5 pts
Look at the model of the atom below. Match the number in the image with
the term that best describes the structure.
o u An swered 1
, BIO 120 Module 2 Quiz: Human Biology (BIO-120-O3) Questions and Answers
neutron
Correct Answer electron
Co rrect! 2 orbital
Co rrect! 3 nucleus
Co rrect! 4 neutron
Co rrect! 5 proton
Question 4 .5 pts
Chemical reactions can best be described by saying that the atoms are
o u An swered changing into other elements.
remaining bonded to their original partners.
being created and destroyed.
orrect Answer being rearranged.
Question 5 .5 pts
Atoms in a molecule are held together by
