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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
create less air pollution than conventional cars
C
use solar panels for power
D
use more fuel than conventional cars
2) How is tidal power harnessed?
A
by building a dam across a swiftly flowing river
B
by building a dam across the mouth of a bay or an estuary in a coastal area
C
by bombarding uranium nuclei with neutrons
D
by tapping into underground steam reservoirs
3) How does nuclear fission produce energy?
A
Uranium atoms get bombarded with neutrons, split, and release energy.
B
Carbon atoms are bombarded by neutrons.
C
Uncontrolled nuclear reaction produces heat, driving steam turbines to produce energy.
D
Moving water turns turbines to produce electricity.
4) Hydroelectric power is produced by ____.
A
falling water that turns a turbine
B
electric current that flows across a dam
C
tides that pour through a dam barrier
D
hot water that comes from deep underground
5) In which decade were the first important laws passed to decrease water pollution?
A
1980's
B
1960's
C
1950's
D
1970's
6) One problem with wind energy as a major source of electricity is ____.
A
it does not work during the night
B
it is nonrenewable
C
the expense of large tracts of land in populated areas
D
it causes major air pollution
7) One way that mining for mineral resources damages the land is by ____.
A
causing salinization (salty soil)
B
adding greenhouse gases to the environment
C
increasing soil erosion
D
depleting the world's ozone
8) Renewable resources ____.
A
have finite supplies that will one day be used up
B
are all living resources
C
can be replenished over months, years, or decades
D
include iron, natural gas, and copper
9) The advantages of solar energy include the fact that it is ____.
A
non-polluting
B
absent at night
C
nonrenewable
D
expensive
10) The greenhouse gas carbon dioxide helps to ____.
A
form clouds in the atmosphere
B
maintain warmth near Earth's surface
C
deflect harmful radiation from space
D
increase precipitation in arid areas
*select an answer for all questions
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