Quiz 4_ Sustainable Environments
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Temple University *
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Course
0842
Subject
Geography
Date
Feb 20, 2024
Type
Pages
3
Uploaded by victoriasa1909
2/9/24, 3:59 PM
Quiz 4: Sustainable Environments
https://templeu.instructure.com/courses/139349/quizzes/456788
1/3
Quiz 4
Due
Feb 9 at 11:59pm
Points
5
Questions
5
Available
Feb 5 at 12am - Feb 9 at 11:59pm
Time Limit
15 Minutes
Allowed Attempts
2
Attempt History
Attempt
Time
Score
KEPT
Attempt 2
8 minutes
4 out of 5
LATEST
Attempt 2
8 minutes
4 out of 5
Attempt 1
4 minutes
4 out of 5
Score for this attempt: 4
out of 5
Submitted Feb 9 at 3:58pm
This attempt took 8 minutes.
1 / 1 pts
Question 1
What part of the atom is negatively charged, is found outside the nucleus,
and is attracted by other atoms during chemical bonding?
Protons Electrons Correct!
Correct!
Atomic number Neutrons 1 / 1 pts
Question 2
2/9/24, 3:59 PM
Quiz 4: Sustainable Environments
https://templeu.instructure.com/courses/139349/quizzes/456788
2/3
An invasive species of insect enters an ecosystem and begins to quickly
reproduce. The increased offspring lead to even more reproduction, which
result in still more offspring the following year. This eventually creates
exponential growth. What is the name of this example?
Dynamic equilibrium Homeostasis A negative feedback loop A positive feedback loop Correct!
Correct!
1 / 1 pts
Question 3
Iodine-131 is a radioisotope with a half-life of about 8 days. What happens
after 8 days?
It stops releasing ionizing radiation. Half of its electrons are lost to other atoms. Half of its atoms decay to a stable isotope. Correct!
Correct!
Its atomic mass decreases by half. 1 / 1 pts
Question 4
Which of these ecosystems would you expect to have the greatest net
primary productivity
?
Cultivated farmland
2/9/24, 3:59 PM
Quiz 4: Sustainable Environments
https://templeu.instructure.com/courses/139349/quizzes/456788
3/3
A tundra An estuary Correct!
Correct!
A savannah 0 / 1 pts
Question 5
What is the largest reservoir of carbon?
The atmosphere Living organisms The oceans ou Answered
ou Answered
Sediments orrect Answer
orrect Answer
Quiz Score: 4
out of 5
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