Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2024-01-25
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
21
ACROSS
1
to evaporate (=to transition from liquid to gas)
3
to plug in (=to connect an electrical device)
5
caffeine
8
copper (metal, element)
10
iodine
12
plutonium
15
inventor
17
theory
19
species (group of plants or animals)
20
selenium
21
ornithology
DOWN
2
vacuum (region that contains no matter)
4
gene (biology)
6
to accelerate, to speed up
7
fluoride
9
battery (electric)
11
genetics
13
nitrogen
14
hypothesis
16
foam
18
bubble
ACROSS
1
to evaporate (=to transition from liquid to gas)
3
to plug in (=to connect an electrical device)
5
caffeine
8
copper (metal, element)
10
iodine
12
plutonium
15
inventor
17
theory
19
species (group of plants or animals)
20
selenium
21
ornithology
DOWN
2
vacuum (region that contains no matter)
4
gene (biology)
6
to accelerate, to speed up
7
fluoride
9
battery (electric)
11
genetics
13
nitrogen
14
hypothesis
16
foam
18
bubble