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Natural Resources
Test Description: Natural Resources
Instructions: Answer all questions to get your test result.
1) Cars with hybrid and electric motors ____.
A
are no longer produced
B
use solar panels for power
C
use more fuel than conventional cars
D
create less air pollution than conventional cars
2) How is tidal power harnessed?
A
by bombarding uranium nuclei with neutrons
B
by building a dam across a swiftly flowing river
C
by building a dam across the mouth of a bay or an estuary in a coastal area
D
by tapping into underground steam reservoirs
3) How does nuclear fission produce energy?
A
Uncontrolled nuclear reaction produces heat, driving steam turbines to produce energy.
B
Uranium atoms get bombarded with neutrons, split, and release energy.
C
Moving water turns turbines to produce electricity.
D
Carbon atoms are bombarded by neutrons.
4) Hydroelectric power is produced by ____.
A
tides that pour through a dam barrier
B
falling water that turns a turbine
C
hot water that comes from deep underground
D
electric current that flows across a dam
5) In which decade were the first important laws passed to decrease water pollution?
A
1980's
B
1970's
C
1960's
D
1950's
6) One problem with wind energy as a major source of electricity is ____.
A
it is nonrenewable
B
the expense of large tracts of land in populated areas
C
it does not work during the night
D
it causes major air pollution
7) One way that mining for mineral resources damages the land is by ____.
A
adding greenhouse gases to the environment
B
depleting the world's ozone
C
increasing soil erosion
D
causing salinization (salty soil)
8) Renewable resources ____.
A
include iron, natural gas, and copper
B
can be replenished over months, years, or decades
C
have finite supplies that will one day be used up
D
are all living resources
9) The advantages of solar energy include the fact that it is ____.
A
absent at night
B
non-polluting
C
expensive
D
nonrenewable
10) The greenhouse gas carbon dioxide helps to ____.
A
form clouds in the atmosphere
B
deflect harmful radiation from space
C
increase precipitation in arid areas
D
maintain warmth near Earth's surface
*select an answer for all questions
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