Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2021-04-06
Click on an empty cell for your first clue.
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ACROSS
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air pressure, atmospheric pressure 3 words
5
vacuum (region that contains no matter)
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helium
9
acceleration
11
gas (state of matter)
13
gas (state of matter)
14
molecule
15
copper (metal, element)
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biologist
20
magnet
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nitrogen
DOWN
2
evolution (biology)
3
rust
4
zinc (metal, element)
6
corrosion
7
sulfur, sulphur
10
alloy
12
silicon
16
foam
17
chlorine
19
gene (biology)
ACROSS
1
air pressure, atmospheric pressure 3 words
5
vacuum (region that contains no matter)
8
helium
9
acceleration
11
gas (state of matter)
13
gas (state of matter)
14
molecule
15
copper (metal, element)
18
biologist
20
magnet
21
nitrogen
DOWN
2
evolution (biology)
3
rust
4
zinc (metal, element)
6
corrosion
7
sulfur, sulphur
10
alloy
12
silicon
16
foam
17
chlorine
19
gene (biology)