On average, what is the approximate daily home water use for each person in the US?
200 gallons
25 gallons
50 gallons
100 gallons
15
On average, what percentage of household water is used outdoors for watering lawns and gardens?
50-70%
10-20%
30-50%
70-90%
15
Approximately what percentage of the water in the world can be used to meet the agricultural, residential, manufacturing, community and personal needs of humans
1%
5%
25%
40%
15
Approximately how many sheets of 100% new, white copy paper can be made from a tree that is roughly 40 feet tall and 6-8 inches in diameter?
20,000
8,000
50,000
2,000
15
In the average home, which of the following uses the most water?
Taking a bath
Flushing the toilet
A 10 minute shower
Washing one load of clothes
15
For approximately how long can a person live without water?
Two days
Four days
Two weeks
One week
15
Which of the following takes the longest time to break down or disintegrate?
A plastic bottle or other hard plastic container
A disposable diaper
A six-pack holder
An aluminum can
15
Which of the following accounts for the greatest percentage of total waste in the U.S.?
Plastic
Yard trimmings
Glass
Paper
15
Which of the following home appliances consumes the most electricity?
A hair dryer
A space heater
A computer and monitor
A water heater
15
Which of the following accounts for the greatest percentage of a typical home energy bill?
Heating and cooling
The clothes dryer
A refridgerator
Electronics
15
Which of the following is NOT a renewable resource
Ethanol
Methanol
Natural gas
Hydrogen
15
What substance is released into the atmosphere when solid waste, fossil fuels, and wood products are burned?
Calcium sulfate
Hydrogen Peroxide
Carbon dioxide
Sodium chloride
15
Which of the following US government environmental acts was NOT a result of the first Earth Day demonstrations?
Endangered Species Act
Clean Day Act
National Wash-Your-Car-Day
Clean Air Act
15
More than half of the breathable oxygen in the world comes from where?
The forest
The ocean
Flowering plants
Clouds
15
How much of the world’s oxygen is produced by just the Amazon rainforest?