WorksheetsAssessment 1.1 Cycles A
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
1. Fish are dying in the ocean next to Mexico because of (chemicals/ quimicos / химикаты). What is this an example of?
a)
Ecological Footprint
b)
Tragedy of the Commons
c)
Sustainability
2.
2. What is the X axis on the graph below?
a)
Mauna Loa
b)
Year
c)
CO2 Concentration (ppm)
3.
3. What is the Y axis on the graph below?
a)
Mauna Loa
b)
Year
c)
CO2 Concentration (ppm)
4.
4. What is the CO2 Concentration in 1980?
a)
320 ppm
b)
327 ppm
c)
337 ppm
d)
367 ppm
5.
5. What is the graph doing from 1960 - 2000?
a)
The graph shows no change
b)
The graph is decreasing
c)
The graph is increasing
6.
6. Do these two graphs correlate?
a)
They DO correlate because the patterns are the same
b)
They DO correlate because the graphs have the same x and y axis
c)
The graphs DO NOT correlate
7.
7. Use the picture. Volcanoes are a _____ of carbon dioxide.
a)
Source
b)
Sink
c)
Resivoir
8.
8. Use the picture. Photosynthesis is a _____ of carbon dioxide.
a)
Source
b)
Sink
c)
Resivoir
9.
9. Use the picture. The atmosphere is is a _____ of carbon dioxide.
Hint: look at the legend
a)
Source
b)
Sink
c)
Resivoir
10.
10. In the picture, what is the TOTAL SOURCE?
a)
145.3
b)
217.4
c)
200.2
11.
11. In the picture, what is the TOTAL SINK?
a)
147.1
b)
92
c)
212.81
12.
12. From the picture, HOW do you find the NET FLUX?
a)
Total Source - Total Sink
b)
Total Source + Total Sink
c)
Total Source x Total Sink
13.
13. What is happening to carbon dioxide in this carbon cycle?
- Choose a claim
a)
This carbon cycle has MORE carbon going in the air/atmosphere
b)
This carbon cycle has LESS carbon going in the air/atmosphere
c)
This carbon cycle is BALANCED
14.
14. What is your EVIDENCE for your claim?
a)
There are more SOURCES
b)
There are more SINKS
c)
SOURCES and SINKS are EQUAL/THE SAME
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