Difficulty level:
Difficulty:
A1-B1
Theme:
Science
Date:
2026-08-23
Click on an empty cell for your first clue.
1
2
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5
6
7
8
9
10
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20
ACROSS
1
plug (electrical connecting device)
6
liquid (flowing like water)
7
energy
8
to prove (theory, statement, etc.)
10
light (from sun, lamp)
13
element (chemistry) 2 words
14
biology
17
cable, cord (electronic wire)
18
invention (something invented)
19
air
20
to discover (=to find something for the first time)
DOWN
2
iron (metal, element)
3
cable, wire (metal conductor that carries electricity)
4
hydrogen
5
charger (for a battery)
9
chemistry (science)
11
speed, velocity
12
drop (of liquid)
14
bomb
15
to flow (liquid)
16
engine (mechanical device)
ACROSS
1
plug (electrical connecting device)
6
liquid (flowing like water)
7
energy
8
to prove (theory, statement, etc.)
10
light (from sun, lamp)
13
element (chemistry) 2 words
14
biology
17
cable, cord (electronic wire)
18
invention (something invented)
19
air
20
to discover (=to find something for the first time)
DOWN
2
iron (metal, element)
3
cable, wire (metal conductor that carries electricity)
4
hydrogen
5
charger (for a battery)
9
chemistry (science)
11
speed, velocity
12
drop (of liquid)
14
bomb
15
to flow (liquid)
16
engine (mechanical device)