just do the ones you know D:
Part I: How Much Land
How do you feel about the results of this activity? Were you surprised? Why or why not?
WORTH 3.0 points (Not yet scored by your instructor)
Part II: How Much Water
Consider all the sources of water listed on the three bars in the graph from the resource site.
*Questions 2 and 3 on Work File.
Make a list of the water sources that would not be easily used to supply human water needs.
WORTH 5.0 points (Not yet scored by your instructor)
MATCHING EXERCISE
Match the terms with the definitions.
TermDefinition
9.38%A) What percentage of the earth's surface is covered by water? (From Data Table on Work File)
3.13%B) What percentage of land on the earth's surface is inhospitable lands.
75%C) What percentage of the earth's surface is covered by land?
25%D) What percentage of the land on earth is usable, for living on, but not for agriculture/farming?
12.5%E) What percentage of the land on earth can be used for agriculture/farming?
POINT VALUE: 5
What is the ratio of land to water on Earth?
25% land : 75% water
75% land : 25% land
40% land : 60% water
10% land : 90% water
POINT VALUE: 2.0 points
What percentage of the total land area is available for man's use, living and agriculture/farming?
9.38%
3.13%
12.51%
75%
POINT VALUE: 2.0 points
In the first bar graph from the lesson resource, you were to look at the three bars showing all the water on Earth.
What was the split, percentage wise, of salt water versus freshwater? (Question 1 Work File)
Saltwater 75%, freshwater 25%
Freshwater 75%, saltwater 25%
Freshwater 97%, saltwater 25%
Saltwater 97%, freshwater 3%
POINT VALUE: 1.0 points
MATCHING EXERCISE
Match the terms with the definitions.
TermDefinition
68.7%A) In the data table below the bar graph, what percentage of the freshwater on earth is in Icecaps, glaciers, and inland seas? (Question 2 Work File)
30%B) In the data table below the bar graph, what percentage of the freshwater on earth is found in "other source"? (Question 2 Work File)
.9%C) In the data table below the bar graph, what percentage of the freshwater on earth is in groundwater sources?(Question 2 Work File)
POINT VALUE: 3
MATCHING EXERCISE
Match the terms with the definitions.
TermDefinition
.09%A) In the data table below the bar graph, what percentage of the freshwater on earth is in lakes? (Question 3 Work File)
.006%B) In the data table below the bar graph, what percentage of the freshwater on earth is in atmosphere and soil moisture? (Question 3 Work File)
26%C) In the data table below the bar graph, what percentage of the freshwater on earth is in rivers? (Question 3 Work File)
POINT VALUE: 3
Look at the information table below the bar graph and add up the percentages of these sources from the above question.
What percentage is not easily accessible or usable? (Question 5 Work File)
.6%
12.5%
50%
99%
POINT VALUE: 2.0 points
Subtract the answer for the last question from 100%. What does the remainder represent and what are the sources of this percentage of water? (Work File question 7)
97%- Rivers only
1% - Lakes, rivers, and groundwater
99.4% - Lakes only
50% - Atmosphere and soil moisture
POINT VALUE: 2.0 points
In the United States, from what water source do we get most of our water for every day use? (Work File question 4)
aquifers
icecaps, glaciers, and seas
lakes and rivers
atmosphere and soil moisture
POINT VALUE: 2.0 points
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Save my current work. Do not grade.
You must press the SUBMIT button below!
Part I: How Much Land
How do you feel about the results of this activity? Were you surprised? Why or why not?
WORTH 3.0 points (Not yet scored by your instructor)
Part II: How Much Water
Consider all the sources of water listed on the three bars in the graph from the resource site.
*Questions 2 and 3 on Work File.
Make a list of the water sources that would not be easily used to supply human water needs.
WORTH 5.0 points (Not yet scored by your instructor)
MATCHING EXERCISE
Match the terms with the definitions.
TermDefinition
9.38%A) What percentage of the earth's surface is covered by water? (From Data Table on Work File)
3.13%B) What percentage of land on the earth's surface is inhospitable lands.
75%C) What percentage of the earth's surface is covered by land?
25%D) What percentage of the land on earth is usable, for living on, but not for agriculture/farming?
12.5%E) What percentage of the land on earth can be used for agriculture/farming?
POINT VALUE: 5
What is the ratio of land to water on Earth?
25% land : 75% water
75% land : 25% land
40% land : 60% water
10% land : 90% water
POINT VALUE: 2.0 points
What percentage of the total land area is available for man's use, living and agriculture/farming?
9.38%
3.13%
12.51%
75%
POINT VALUE: 2.0 points
In the first bar graph from the lesson resource, you were to look at the three bars showing all the water on Earth.
What was the split, percentage wise, of salt water versus freshwater? (Question 1 Work File)
Saltwater 75%, freshwater 25%
Freshwater 75%, saltwater 25%
Freshwater 97%, saltwater 25%
Saltwater 97%, freshwater 3%
POINT VALUE: 1.0 points
MATCHING EXERCISE
Match the terms with the definitions.
TermDefinition
68.7%A) In the data table below the bar graph, what percentage of the freshwater on earth is in Icecaps, glaciers, and inland seas? (Question 2 Work File)
30%B) In the data table below the bar graph, what percentage of the freshwater on earth is found in "other source"? (Question 2 Work File)
.9%C) In the data table below the bar graph, what percentage of the freshwater on earth is in groundwater sources?(Question 2 Work File)
POINT VALUE: 3
MATCHING EXERCISE
Match the terms with the definitions.
TermDefinition
.09%A) In the data table below the bar graph, what percentage of the freshwater on earth is in lakes? (Question 3 Work File)
.006%B) In the data table below the bar graph, what percentage of the freshwater on earth is in atmosphere and soil moisture? (Question 3 Work File)
26%C) In the data table below the bar graph, what percentage of the freshwater on earth is in rivers? (Question 3 Work File)
POINT VALUE: 3
Look at the information table below the bar graph and add up the percentages of these sources from the above question.
What percentage is not easily accessible or usable? (Question 5 Work File)
.6%
12.5%
50%
99%
POINT VALUE: 2.0 points
Subtract the answer for the last question from 100%. What does the remainder represent and what are the sources of this percentage of water? (Work File question 7)
97%- Rivers only
1% - Lakes, rivers, and groundwater
99.4% - Lakes only
50% - Atmosphere and soil moisture
POINT VALUE: 2.0 points
In the United States, from what water source do we get most of our water for every day use? (Work File question 4)
aquifers
icecaps, glaciers, and seas
lakes and rivers
atmosphere and soil moisture
POINT VALUE: 2.0 points
I am finished. Grade my entire worksheet.
Save my current work. Do not grade.
You must press the SUBMIT button below!