Difficulty level:
Difficulty:
A1-C2
Theme:
Chemistry
Date:
2023-10-10
Click on an empty cell for your first clue.
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8
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20
ACROSS
1
petrol, gasoline
4
liquid (flowing like water)
7
calcium
8
fluorine
10
gas (state of matter)
12
nitrogen
14
atom
15
uranium
18
microscope
19
microscopic (very small)
20
to evaporate (=to transition from liquid to gas)
DOWN
2
atomic nucleus 2 words
3
air
5
gold (metal, element)
6
alloy
8
fluoride
9
potassium
11
sodium
13
corrosive
16
acid (chemistry)
17
chemist (scientist)
ACROSS
1
petrol, gasoline
4
liquid (flowing like water)
7
calcium
8
fluorine
10
gas (state of matter)
12
nitrogen
14
atom
15
uranium
18
microscope
19
microscopic (very small)
20
to evaporate (=to transition from liquid to gas)
DOWN
2
atomic nucleus 2 words
3
air
5
gold (metal, element)
6
alloy
8
fluoride
9
potassium
11
sodium
13
corrosive
16
acid (chemistry)
17
chemist (scientist)







