Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2022-04-09
Click on an empty cell for your first clue.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ACROSS
3
gravity, gravitation
4
molecule
5
wall socket, outlet
7
chromium
9
chlorine
11
vacuum (region that contains no matter)
13
caffeine
14
atom
16
potassium
18
copper (metal, element)
19
ornithology
21
sulfur, sulphur
22
solid (not liquid or gas)
DOWN
1
fluorine
2
to melt, to thaw (to become a liquid)
3
gas (state of matter)
4
microscopic (very small)
6
sodium
8
patent (of a new invention)
10
alloy
12
theory
15
gender, sex
17
helium
20
gas (state of matter)
ACROSS
3
gravity, gravitation
4
molecule
5
wall socket, outlet
7
chromium
9
chlorine
11
vacuum (region that contains no matter)
13
caffeine
14
atom
16
potassium
18
copper (metal, element)
19
ornithology
21
sulfur, sulphur
22
solid (not liquid or gas)
DOWN
1
fluorine
2
to melt, to thaw (to become a liquid)
3
gas (state of matter)
4
microscopic (very small)
6
sodium
8
patent (of a new invention)
10
alloy
12
theory
15
gender, sex
17
helium
20
gas (state of matter)