Difficulty level:
Difficulty:
A1-C2
Theme:
Chemistry
Date:
2020-10-31
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
23
24
25
ACROSS
4
sulfur, sulphur
6
atom
9
fluoride
11
alloy
13
copper (metal, element)
14
calcium
16
platinum
18
poison
19
air
22
silicon
23
chromium
24
helium
25
magnesium
DOWN
1
phosphorus
2
bomb
3
sodium
5
gold (metal, element)
7
corrosive
8
molecule
10
uranium
12
poisonous, venomous
15
oxygen
17
chlorine
20
nitrogen
21
zinc (metal, element)
ACROSS
4
sulfur, sulphur
6
atom
9
fluoride
11
alloy
13
copper (metal, element)
14
calcium
16
platinum
18
poison
19
air
22
silicon
23
chromium
24
helium
25
magnesium
DOWN
1
phosphorus
2
bomb
3
sodium
5
gold (metal, element)
7
corrosive
8
molecule
10
uranium
12
poisonous, venomous
15
oxygen
17
chlorine
20
nitrogen
21
zinc (metal, element)