Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2022-02-18
Click on an empty cell for your first clue.
1
2
3
4
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7
8
9
10
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13
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20
ACROSS
4
solid (not liquid or gas)
5
to experiment
10
to freeze (to lower something's temperature)
11
noble metal 2 words
13
psychology
17
theory
18
gas (state of matter)
19
atom
20
helium
DOWN
1
organism
2
gas (state of matter)
3
acid (chemistry)
4
species (group of plants or animals)
6
titanium
7
copper (metal, element)
8
biologist
9
matter (physics)
10
gene (biology)
12
foam
13
wall socket, outlet
14
alloy
15
atom
16
bubble
ACROSS
4
solid (not liquid or gas)
5
to experiment
10
to freeze (to lower something's temperature)
11
noble metal 2 words
13
psychology
17
theory
18
gas (state of matter)
19
atom
20
helium
DOWN
1
organism
2
gas (state of matter)
3
acid (chemistry)
4
species (group of plants or animals)
6
titanium
7
copper (metal, element)
8
biologist
9
matter (physics)
10
gene (biology)
12
foam
13
wall socket, outlet
14
alloy
15
atom
16
bubble