Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2025-09-04
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
2
gene (biology)
6
wall socket, power outlet
7
Nobel Prize 2 words
11
battery (electric)
12
ornithology
14
stability
18
empirical (based on experience)
19
solid (not liquid or gas)
20
to steam (=to emit vapor or steam)
DOWN
1
corrosion
3
helium
4
limescale
5
fuel (to power an engine)
6
platinum
8
gravity, gravitation
9
molten, melted
10
magnetism
13
sodium
15
theory
16
gender, sex
17
bubble
ACROSS
2
gene (biology)
6
wall socket, power outlet
7
Nobel Prize 2 words
11
battery (electric)
12
ornithology
14
stability
18
empirical (based on experience)
19
solid (not liquid or gas)
20
to steam (=to emit vapor or steam)
DOWN
1
corrosion
3
helium
4
limescale
5
fuel (to power an engine)
6
platinum
8
gravity, gravitation
9
molten, melted
10
magnetism
13
sodium
15
theory
16
gender, sex
17
bubble