Production of Iron and Steel
In the VIEW menu, go to TEXT SIZE and click on SMALLEST.
Complete the crossword, then click on "Check" to check your answer. If you are
stuck, you can click on "Hint" to get a free letter. Click on a number in the
grid to see the clue or clues for that number. Good luck, and I hope you learn
some useful Chemistry by doing the crossword. Dr E.
Check
Across:
2.
Category of reaction between 8 across and
9 down.
5.
Metallic product of the blast
furnace.
6.
Frozen water.
8.
Almost pure carbon formed by heating
coal.
12.
A major impurity in iron ore.
14.
The liquid product of the reaction
between limestone and sand.
15.
..........., steady, GO!
16.
Short word to indicate the alimentary
canal.
17.
See 7 down.
20.
Close.
21.
Less than twice.
23.
Carbon ____________ is produced when
iron ore reacts with 7 down.
25.
Appendage.
26.
An alloy of iron, normally containing
about 0.1% carbon.
27.
Lacking movement.
Down:
1.
Raw material added to the Blast Furnace
to remove sand.
2.
Opposite of "OFF".
3.
A compound containing two carbon to
carbon double bonds. (Difficult!)
4.
The product of acorns.
6.
Be; third person singular.
7.
and 17 across. The main reducing agent in
the Blast Furnace.
9.
The reactive gas which removes carbon
impurities in the manufacture of 26 across.
10.
Category of reaction which releases 22
down.
11.
The major iron ore.
13.
Spanish surrealist (artist).
18.
Alternatively.
19.
I give (Latin).
22.
_______ is required to melt 5
across.
24.
Extra, extra large.
25.
Highly creative school
subject.
