Difficulty level:
Difficulty:
A1-C2
Theme:
Chemistry
Date:
2021-01-22
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
ACROSS
1
copper (metal, element)
3
protein
5
plutonium
7
iron (metal, element)
8
selenium
10
fluoride
12
poison
14
hydrogen
17
iodine
18
silicon
19
chromium
DOWN
2
to explode, to blow up (bomb)
3
potassium
4
nitrogen
6
metal
9
to poison
11
gold (metal, element)
13
titanium
14
helium
15
gas (state of matter)
16
chlorine
ACROSS
1
copper (metal, element)
3
protein
5
plutonium
7
iron (metal, element)
8
selenium
10
fluoride
12
poison
14
hydrogen
17
iodine
18
silicon
19
chromium
DOWN
2
to explode, to blow up (bomb)
3
potassium
4
nitrogen
6
metal
9
to poison
11
gold (metal, element)
13
titanium
14
helium
15
gas (state of matter)
16
chlorine