Complete The Crossword Puzzle Page 2
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4CLEAN COAL TECHNOLOGY
VOLTAGE
CARBON
UNDERGROUND MINING
PULVERIZER
STEAM
FURNACE
RECLAMATION
EXPORT
HEAT
COKE
ELECTRICITY
POWER PLANT
COAL
SCRUBBERS
ACID RAIN
GENERATOR
SURFACE MINING
TURBINE
TRANSFORMER
CARBON SEQUESTRATION
FOSSIL FUEL
PRESSURE
WATT
CARBON DIOXIDE
CONDENSER
ENERGY
GASIFICATION
IMPORT
BOILER
INDUSTRIAL REVOLUTION
NONRENEWABLE
Across
1
A technology that helps
23 Water at boiling
29 Describes a new generation
clean coal using limestone
temperature that spins a
of energy processes that
and water.
turbine.
reduce air emissions and
other pollutants from coal-
5
A mineral that looks like
24 A form of energy that is
burning power plants.
a shiny black rock. It’s
used in homes. Coal helps
(3 words)
make half of it in the
formed from plants that
were once alive.
United States.
30 Refers to a group of
mining techniques used to
6
Th e force that pushes
25 Th e amount of force that is
extract coal from below the
electricity or a current. In
pushed against an object,
ground. (2 words)
most homes this force is
or that exists within an
110 volts.
environment, like under
31 An apparatus that cools the
water; or what you feel
steam in a power plant.
8
Th e ability to do work. It
before a big test!
comes in many forms such
32 One of the greenhouse
26 Th e product or goods
as light, heat, sound, and
gases in our atmosphere;
motion.
brought into a country
colorless and a waste
from another country.
product of burning fossil
17 In a power plant, it’s where
fuels. (2 words)
coal is burned.
27 An electric utility
generating station.
18 Th is played a major role in
(2 words)
expanding coal use in the
United States. (2 words)
28 Returning the land to the
way it was or better than
22 Resources that are not
Clues for
before mining.
replaceable after they have
words going
been used up and need to
“Down” are
be conserved.
found on next
page.
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