Difficulty level:
Difficulty:
A1-C2
Theme:
Chemistry
Date:
2020-10-13
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
ACROSS
1
chromium
2
protein
4
poison
6
sodium
8
metal
10
alloy
11
corrosion
13
copper (metal, element)
15
nitrogen
16
helium
17
iodine
19
bomb
20
phosphorus
DOWN
1
calcium
3
to poison
5
atomic nucleus 2 words
6
silicon
7
air
9
uranium
12
selenium
14
chlorine
18
gold (metal, element)
ACROSS
1
chromium
2
protein
4
poison
6
sodium
8
metal
10
alloy
11
corrosion
13
copper (metal, element)
15
nitrogen
16
helium
17
iodine
19
bomb
20
phosphorus
DOWN
1
calcium
3
to poison
5
atomic nucleus 2 words
6
silicon
7
air
9
uranium
12
selenium
14
chlorine
18
gold (metal, element)







