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Introduction to Sustainability
In conventional gasoline-powered cars, approximately how much of the energy in gasoline is used to propel the car?
1 percent or less
15 percent
30 percent
50 percent
Approximately how much of the water on Earth is considered fresh water?
less than 5 percent
between 5 and 10 percent
Between 10 and 20 percent
More than 20 percent
If all seven billion people on Earth stood shoulder-to-shoulder, we would fill _________.
São Paulo, Brazil
Tokyo, Japan
Florida
Los Angeles, California
In 2011, there were _______ births per minute around the world.
38
127
266
The Sun’s heat wasn’t enough to get life started on Earth. What kept us warm?
Radioactivity in rocks
Volcanoes
Chemical energy
Clouds
What is the major source of electrical energy in the UnitedStates?
Coal
Oil
Natural gas
Nuclear
Solar
What is the primary cause of recently measured increases in the Earth’s average temperature?
Increased output from the sun
Changes in the Earth’s orbit
The atmospheric “ozone hole”
Increased levels of carbon dioxide gas in the atmosphere
As carbon dioxide in the atmosphere has increased how much has the acidity of the oceans surface water increased?
5 %
10%
20%
30%
How many liters of water does it take to make one liter of bottled water?
1
3
5
10
Which of the following is the most accurate definition of the terminvasive species ?
A non-native species whose introduction mayharm the environment, the economy or human Health?
A native species that adapts better than other species to changing climate and other conditions
A species produced through genetic engineering out-performs native species
Any non-native species regardless of its positive or negative impacts.
How much weight does the Earth’s atmosphere put on the human body?
The same amount as a large squirrel weighs
The same amount as a human-sized rock weighs
The same amount as a car weighs
The same amount as a feather pillow weighs
What ocean animals can be seen from space?
Whales
Seals
Cod fish
Phytoplankton
Which of the following accounts for the vast amount of water used by humans?
Industry
Farming and ranching
Power generation
Domestic use
How many people in the world lack access to clean water?
1 out of every 8 people
1 out of every 15 people
1 out of every 30 people
1 out of every 50 people
Approximately how many of the worlds sharks are killed each year for their fins?
700,000
10 million
100 million
40 million
Which one of the following foods requires the most water toGrow or raise a typical serving?
Cereal grain
Beef
Melons
Leafy vegetables such as lettuce or spinach
Which country currently emits the most greenhouse gases?
India
United States
China
Germany
What percent of the world’s oceans was closed to fishing in 2007?
0.01%
20%
5 %
10%
Which planet’s poisonous gaseous atmosphere has been described as being the result of runaway greenhouse effect?
Earth
Mars
Venus
Jupiter
Which of the following light bulb types uses the least energy (and as a result produces the least greenhouse gas)?
Incandescent
Compact fluorescent
Halogen
If the history of the Earth were fitted onto a clock face, what time would modern humans appear?
10 AM
Noon
2 hours before midnight
Less than 2 minute before midnight