Difficulty level:
Difficulty:
A1-C2
Theme:
Chemistry
Date:
2020-10-20
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
3
fluorine
6
to boil (to begin to turn into gas)
9
tin (metal, element)
10
iron (metal, element)
12
chemistry (science)
13
zinc (metal, element)
16
nuclear weapon, atomic bomb 2 words
18
chlorine
20
selenium
DOWN
1
corrosive
2
air
4
uranium
5
oxygen
6
bomb
7
petrol, gasoline (motor fuel)
8
alloy
11
liquid (flowing like water)
12
carbon (element)
14
hydrogen
15
metal
17
helium
19
gold (metal, element)
ACROSS
3
fluorine
6
to boil (to begin to turn into gas)
9
tin (metal, element)
10
iron (metal, element)
12
chemistry (science)
13
zinc (metal, element)
16
nuclear weapon, atomic bomb 2 words
18
chlorine
20
selenium
DOWN
1
corrosive
2
air
4
uranium
5
oxygen
6
bomb
7
petrol, gasoline (motor fuel)
8
alloy
11
liquid (flowing like water)
12
carbon (element)
14
hydrogen
15
metal
17
helium
19
gold (metal, element)