Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2025-05-02
Click on an empty cell for your first clue.
1
2
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9
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19
ACROSS
1
to freeze (=to lower something's temperature)
8
titanium
9
theory
12
fuel (to power an engine)
14
gravity, gravitation
15
to experiment
17
crystal
18
helium
19
greenhouse effect 3 words
DOWN
2
to poison
3
empirical (based on experience)
4
copper (metal, element)
5
zinc (metal, element)
6
species (group of plants or animals)
7
atom
10
to inflate (=to fill with gas or air)
11
potassium
13
to plug in (=to connect an electrical device)
16
wall socket, power outlet
ACROSS
1
to freeze (=to lower something's temperature)
8
titanium
9
theory
12
fuel (to power an engine)
14
gravity, gravitation
15
to experiment
17
crystal
18
helium
19
greenhouse effect 3 words
DOWN
2
to poison
3
empirical (based on experience)
4
copper (metal, element)
5
zinc (metal, element)
6
species (group of plants or animals)
7
atom
10
to inflate (=to fill with gas or air)
11
potassium
13
to plug in (=to connect an electrical device)
16
wall socket, power outlet