Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2022-01-21
Click on an empty cell for your first clue.
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ACROSS
1
gas (state of matter)
2
patent (of a new invention)
7
species (group of plants or animals)
8
sulfur, sulphur
10
Nobel Prize
12
atom
15
acid (chemistry)
17
gene (biology)
19
theory
20
pressure (physics)
21
sodium
DOWN
1
gas (state of matter)
3
greenhouse effect
4
calcium
5
atom
6
corrosion
9
uranium
11
ornithology
13
to poison
14
matter (physics)
15
silicon
16
fluorine
18
solid (not liquid or gas)
ACROSS
1
gas (state of matter)
2
patent (of a new invention)
7
species (group of plants or animals)
8
sulfur, sulphur
10
Nobel Prize
12
atom
15
acid (chemistry)
17
gene (biology)
19
theory
20
pressure (physics)
21
sodium
DOWN
1
gas (state of matter)
3
greenhouse effect
4
calcium
5
atom
6
corrosion
9
uranium
11
ornithology
13
to poison
14
matter (physics)
15
silicon
16
fluorine
18
solid (not liquid or gas)