Complete The Crossword Puzzle Page 3
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Sealed vessel in a power
10 Th is is made from ancient
19 Commodities (goods or
plant where water is
plant material and gives
services) sold to a foreign
converted to steam.
coal most of its energy.
country.
3
A type of fuel formed
11 A device that changes
20 Carbon fuel produced by
from the remains of plants
electricity from one
distillation of coal; not
or sea creatures millions of
voltage to another voltage.
Coca-Cola!
years ago. (2 words)
12 Rain that has turned
21 A form of energy. We use
4
A mining method in
acidic because of pollution
it in our homes during the
which the overburden
in the air (2 words)
winter.
(earth and rocks) is
13 Th e process of changing
stripped away completely
into gas. It’s one of the
to reach the underlying
best ways to clean coal.
coal or other minerals.
(2 words)
14 Technology to capture and
permanently store carbon
7
A machine in a power
dioxide. (2 words)
plant that produces
electricity by changing
15 A unit of electric power,
mechanical energy into
equal to one joule of work
electrical energy.
per second, and named
after an inventor.
9
Practically every form of
electric power is generated
16 A device for grinding coal
using this type of engine.
into a fi ne powder for use
in a power plant.
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