Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2026-07-26
Click on an empty cell for your first clue.
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ACROSS
1
patent (of a new invention)
8
uranium
10
titanium
11
chlorine
12
theory
13
steam, vapour
14
evolution (biology)
17
to evaporate (=to transition from liquid to gas)
21
fertilizer (for soil, land)
DOWN
2
species (group of plants or animals)
3
to experiment
4
fuel (to power an engine)
5
discovery (discovering something new)
6
platinum
7
acceleration
9
to steam (=to emit vapor or steam)
13
pressure (physics)
15
sodium
16
tin (metal, element)
18
atom
19
solid (not liquid or gas)
20
iodine
ACROSS
1
patent (of a new invention)
8
uranium
10
titanium
11
chlorine
12
theory
13
steam, vapour
14
evolution (biology)
17
to evaporate (=to transition from liquid to gas)
21
fertilizer (for soil, land)
DOWN
2
species (group of plants or animals)
3
to experiment
4
fuel (to power an engine)
5
discovery (discovering something new)
6
platinum
7
acceleration
9
to steam (=to emit vapor or steam)
13
pressure (physics)
15
sodium
16
tin (metal, element)
18
atom
19
solid (not liquid or gas)
20
iodine