Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2025-12-26
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
ACROSS
1
microscopic (very small)
5
acid (chemistry)
7
stability
8
nitrogen
11
sodium
12
fluorine
14
to drip (=to fall one drop at a time)
15
analysis
16
uranium
17
to accelerate, to speed up
DOWN
1
metabolism
2
iodine
3
bubble
4
noble metal 2 words
6
sulfur, sulphur
7
gender, sex
9
theory
10
to plug in (=to connect an electrical device)
13
fertile (able to bear children)
ACROSS
1
microscopic (very small)
5
acid (chemistry)
7
stability
8
nitrogen
11
sodium
12
fluorine
14
to drip (=to fall one drop at a time)
15
analysis
16
uranium
17
to accelerate, to speed up
DOWN
1
metabolism
2
iodine
3
bubble
4
noble metal 2 words
6
sulfur, sulphur
7
gender, sex
9
theory
10
to plug in (=to connect an electrical device)
13
fertile (able to bear children)