Difficulty level:
Difficulty:
A1-C2
Theme:
Chemistry
Date:
2022-08-15
Click on an empty cell for your first clue.
1
2
3
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5
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7
8
9
10
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12
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14
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19
20
ACROSS
3
nitrogen
6
iron (metal, element)
8
protein
10
acid (chemistry)
11
air
15
gas (state of matter)
16
element (chemistry)
17
laboratory
18
sulfur, sulphur
19
bomb
20
caffeine
DOWN
1
selenium
2
alloy
4
nuclear weapon, atomic bomb
5
titanium
7
carbon (element)
9
noble metal
12
corrosive
13
helium
14
atomic nucleus
ACROSS
3
nitrogen
6
iron (metal, element)
8
protein
10
acid (chemistry)
11
air
15
gas (state of matter)
16
element (chemistry)
17
laboratory
18
sulfur, sulphur
19
bomb
20
caffeine
DOWN
1
selenium
2
alloy
4
nuclear weapon, atomic bomb
5
titanium
7
carbon (element)
9
noble metal
12
corrosive
13
helium
14
atomic nucleus