Difficulty level:
Difficulty:
A1-C2
Theme:
Chemistry
Date:
2020-09-29
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
iron (metal, element)
4
selenium
7
atom
8
gold (metal, element)
9
bomb
10
chromium
12
platinum
14
tin (metal, element)
15
plutonium
16
alloy
17
calcium
19
helium
20
aluminium, aluminum
21
copper (metal, element)
DOWN
1
fluorine
2
chlorine
3
titanium
5
nuclear weapon, atomic bomb 2 words
6
carbon (element)
7
nitrogen
11
magnesium
13
potassium
14
silicon
18
air
ACROSS
1
iron (metal, element)
4
selenium
7
atom
8
gold (metal, element)
9
bomb
10
chromium
12
platinum
14
tin (metal, element)
15
plutonium
16
alloy
17
calcium
19
helium
20
aluminium, aluminum
21
copper (metal, element)
DOWN
1
fluorine
2
chlorine
3
titanium
5
nuclear weapon, atomic bomb 2 words
6
carbon (element)
7
nitrogen
11
magnesium
13
potassium
14
silicon
18
air