Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2025-07-08
Click on an empty cell for your first clue.
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ACROSS
1
to accelerate, to speed up
4
to plug in (=to connect an electrical device)
7
rust
9
sulfur, sulphur
10
phosphorus
11
preservative
14
hypothesis
16
gender, sex
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particle (very small piece of matter)
18
carbohydrate
DOWN
2
lubricant
3
blackout, power outage
5
reflex (automatic response to a stimulus)
6
to steam (=to emit vapor or steam)
8
greenhouse effect 2 words
10
fluorine
12
foam
13
extract (substance taken from plant)
15
helium
ACROSS
1
to accelerate, to speed up
4
to plug in (=to connect an electrical device)
7
rust
9
sulfur, sulphur
10
phosphorus
11
preservative
14
hypothesis
16
gender, sex
17
particle (very small piece of matter)
18
carbohydrate
DOWN
2
lubricant
3
blackout, power outage
5
reflex (automatic response to a stimulus)
6
to steam (=to emit vapor or steam)
8
greenhouse effect 2 words
10
fluorine
12
foam
13
extract (substance taken from plant)
15
helium