Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2022-10-14
Click on an empty cell for your first clue.
1
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10
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20
ACROSS
1
helium
2
gas (state of matter)
4
matter (physics)
6
wall socket, outlet
8
fluoride
9
patent (of a new invention)
10
microscope
14
copper (metal, element)
15
crystal
18
atom
19
tin (metal, element)
20
corrosion
DOWN
1
empirical (based on experience)
3
aluminium, aluminum
4
magnetism
5
greenhouse effect 2 words
7
bubble
11
chromium
12
vacuum (region that contains no matter)
13
to freeze (to lower something's temperature)
16
gender, sex
17
alloy
ACROSS
1
helium
2
gas (state of matter)
4
matter (physics)
6
wall socket, outlet
8
fluoride
9
patent (of a new invention)
10
microscope
14
copper (metal, element)
15
crystal
18
atom
19
tin (metal, element)
20
corrosion
DOWN
1
empirical (based on experience)
3
aluminium, aluminum
4
magnetism
5
greenhouse effect 2 words
7
bubble
11
chromium
12
vacuum (region that contains no matter)
13
to freeze (to lower something's temperature)
16
gender, sex
17
alloy