Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2026-09-16
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
ACROSS
3
explosion (bomb)
4
copper (metal, element)
8
gene (biology)
9
caffeine
10
mold, mould (fungus)
13
potassium
16
fuel (to power an engine)
17
helium
18
alloy
19
time travel 3 words
DOWN
1
acid (chemistry)
2
tissue (biology; group of cells)
3
greenhouse effect 2 words
5
biologist
6
heavy metal (material) 2 words
7
atomic nucleus 2 words
11
gravity, gravitation
12
analysis
14
theory
15
bubble
ACROSS
3
explosion (bomb)
4
copper (metal, element)
8
gene (biology)
9
caffeine
10
mold, mould (fungus)
13
potassium
16
fuel (to power an engine)
17
helium
18
alloy
19
time travel 3 words
DOWN
1
acid (chemistry)
2
tissue (biology; group of cells)
3
greenhouse effect 2 words
5
biologist
6
heavy metal (material) 2 words
7
atomic nucleus 2 words
11
gravity, gravitation
12
analysis
14
theory
15
bubble