Difficulty level:
Difficulty:
A1-C2
Theme:
Chemistry
Date:
2022-03-13
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
21
ACROSS
1
microscopic (very small)
4
phosphorus
5
protein
9
iodine
10
air
12
rust
14
magnesium
16
iron (metal, element)
17
alloy
19
atom
20
element (chemistry)
21
selenium
DOWN
2
potassium
3
sulfur, sulphur
5
noble metal
6
corrosion
7
poison
8
caffeine
11
zinc (metal, element)
13
calcium
15
metal
18
gas (state of matter)
ACROSS
1
microscopic (very small)
4
phosphorus
5
protein
9
iodine
10
air
12
rust
14
magnesium
16
iron (metal, element)
17
alloy
19
atom
20
element (chemistry)
21
selenium
DOWN
2
potassium
3
sulfur, sulphur
5
noble metal
6
corrosion
7
poison
8
caffeine
11
zinc (metal, element)
13
calcium
15
metal
18
gas (state of matter)