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Chap 4 3 Of 5
Test Description: BMCH
Instructions: Answer all questions to get your test result.
1) How does nuclear fission produce energy
A
controlled nuclear chain reactions produces hear, driving steam turbines to produce energy
B
carbon atoms are bombarded with neutrons
C
moving water turns turbines to produce electricity
D
uncontrolled nuclear chain reactions produces hear, driving steam turbines to produce energy
2) It is estimated that in the future wind energy could produce what percentage of the nations demand for electriciity
A
70-75%
B
5-10%
C
25-30%
D
80-85%
3) One problem with wind energy as a major source of electricity is
A
the expense of large tracts of land in populated areas
B
it causes major air pollution
C
it does not work at night
D
it is not renewable
4) Hydroelectric poser is produced by
A
electric current that flows across a dam
B
tides that pour through a dm barrier
C
hot water that comes form deep underground
D
falling water that turns a turbine
5) wind power generates
A
noise pollution
B
soil pollution
C
water pollution
D
air pollution
6) What is the source of geothermal energy
A
natural underground steam and hot water reservoirs
B
very hot minerals deep underground
C
the splitting of atoms to release energy
D
sunlight heating surface waters
7) Hoiw is tidal poser harnessed
A
very hot mineral deep underground
B
by bombarding uranium nuclei with neutrons
C
by building a dam across the mouth of a bay or estuary in a coastal region
D
by tapping into underground steam reservoirs
8) Fresh water is used for which of the following
A
all of the answers listed
B
cooking
C
growing food
D
drinking
9) Which of the following is an example of a non point source of fresh water pollution
A
factory wastee piped into a stream
B
pesticied runoff from farm fields
C
leaking toxic waste landfill
D
sewage treatment plants
10) What amount of Earth's total water supply is usable fresh water
A
less than 1%
B
50%
C
25%
D
75%
*select an answer for all questions
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