Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2026-10-05
Click on an empty cell for your first clue.
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20
ACROSS
1
gene (biology)
2
to inflate (=to fill with gas or air)
6
acid (chemistry)
8
reversible (can be undone)
11
anatomy
15
microscope
16
titanium
17
gender, sex
18
molecule
19
matter (physics)
20
sulfur, sulphur
DOWN
1
gas (state of matter)
3
bubble
4
selenium
5
to rot (=to suffer decomposition due to biological action)
7
genetics
9
magnetism
10
patent (of a new invention)
12
extinction (disappearance of a species)
13
atomic physics
14
fertile (able to bear children)
ACROSS
1
gene (biology)
2
to inflate (=to fill with gas or air)
6
acid (chemistry)
8
reversible (can be undone)
11
anatomy
15
microscope
16
titanium
17
gender, sex
18
molecule
19
matter (physics)
20
sulfur, sulphur
DOWN
1
gas (state of matter)
3
bubble
4
selenium
5
to rot (=to suffer decomposition due to biological action)
7
genetics
9
magnetism
10
patent (of a new invention)
12
extinction (disappearance of a species)
13
atomic physics
14
fertile (able to bear children)