Difficulty level:
Difficulty:
A1-C2
Theme:
Chemistry
Date:
2020-10-20
Click on an empty cell for your first clue.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ACROSS
1
metal
7
zinc (metal, element)
8
crystal
9
corrosion
11
selenium
14
to poison
17
titanium
18
oxygen
20
uranium
21
phosphorus
22
copper (metal, element)
DOWN
2
sulfur, sulphur
3
nitrogen
4
bomb
5
iron (metal, element)
6
corrosive
9
carbon (element)
10
alloy
12
calcium
13
poisonous, venomous
15
tin (metal, element)
16
iodine
19
gold (metal, element)
ACROSS
1
metal
7
zinc (metal, element)
8
crystal
9
corrosion
11
selenium
14
to poison
17
titanium
18
oxygen
20
uranium
21
phosphorus
22
copper (metal, element)
DOWN
2
sulfur, sulphur
3
nitrogen
4
bomb
5
iron (metal, element)
6
corrosive
9
carbon (element)
10
alloy
12
calcium
13
poisonous, venomous
15
tin (metal, element)
16
iodine
19
gold (metal, element)







