Difficulty level:
Difficulty:
A1-C2
Theme:
Chemistry
Date:
2020-11-25
Click on an empty cell for your first clue.
1
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21
ACROSS
1
helium
4
fluorine
6
chemist (scientist)
9
iron (metal, element)
11
nitrogen
13
copper (metal, element)
14
iodine
16
corrosive
19
fluoride
20
caffeine
21
hydrogen
DOWN
2
liquid (flowing like water)
3
atom
4
phosphorus
5
alloy
7
chromium
8
bomb
10
carbon (element)
12
zinc (metal, element)
13
crystal
15
plutonium
17
selenium
18
gold (metal, element)
ACROSS
1
helium
4
fluorine
6
chemist (scientist)
9
iron (metal, element)
11
nitrogen
13
copper (metal, element)
14
iodine
16
corrosive
19
fluoride
20
caffeine
21
hydrogen
DOWN
2
liquid (flowing like water)
3
atom
4
phosphorus
5
alloy
7
chromium
8
bomb
10
carbon (element)
12
zinc (metal, element)
13
crystal
15
plutonium
17
selenium
18
gold (metal, element)