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