No student devices needed. Know more
12 questions
Why are fossil fuels considered nonrenewable?
They are expensive
It takes an extremely long time for them to form.
They form quickly and are used up even more quickly.
None of these answers is correct.
How is a potential resource different from an actual resource?
Actual resource has been completely used up, potential resource is still being used.
Actual resource is currently being used, potential resource has been used up.
Actual resource is currently being used, potential resource may be used in the future.
Actual resource has been used up, potential resource takes the place of the actual resource.
It is expected that US forests will __________
not be able to meet long term timber needs.
be able to meet long term timber needs.
result in deforestation.
provide increasingly cheaper lumber.
Which of the following is and example of a natural resource?
ice
water
oxygen
all of these
Which of the following best explains why air is considered a natural resource?
Air is expensive to produce and keep clean.
Air is a raw material for biological processes supplied by the earth.
Air can be processed to generate expensive chemicals.
None of these answers is correct.
Why might people use nonrenewable energy sources even when renewable energy sources are available?
They are cheaper
They produce less pollution
They are less efficient.
None of these answers are correct.
Which of these alternative energy sources could be used to power a car?
wind
geothermal
biofuel
hydropower
Which of the following is true about biofuels?
They are made from plant materials and animal fats.
They are made by directly harnessing energy from the sun.
They use energy from water.
They use energy from the Earth's core.
Which of the following is an example of a renewable resource?
coal
oil
gas
water
Which of the following is a nonrenewable resource?
geothermal
solar
nuclear
biomass
Which of the following is an environmental consequence of importing resources into the United States?
air pollution
habitat loss
oil spills
all of these are consequences
What is the most abundant global nonrenewable resource?
water
gas
oil
coal
Explore all questions with a free account