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
1
gravity, gravitation
5
foam
8
noble metal 2 words
9
tin (metal, element)
10
alloy
14
to melt, to thaw (to become a liquid)
15
pressure (physics)
16
steam, vapour
19
rust
20
bubble
21
atom
22
vacuum (region that contains no matter)
DOWN
2
copper (metal, element)
3
to melt, to thaw (to become a liquid)
4
gas (state of matter)
6
fluorine
7
to freeze (to lower something's temperature)
11
acid (chemistry)
12
matter (physics)
13
patent (of a new invention)
14
discovery (discovering something new)
17
gene (biology)
18
helium
ACROSS
1
gravity, gravitation
5
foam
8
noble metal 2 words
9
tin (metal, element)
10
alloy
14
to melt, to thaw (to become a liquid)
15
pressure (physics)
16
steam, vapour
19
rust
20
bubble
21
atom
22
vacuum (region that contains no matter)
DOWN
2
copper (metal, element)
3
to melt, to thaw (to become a liquid)
4
gas (state of matter)
6
fluorine
7
to freeze (to lower something's temperature)
11
acid (chemistry)
12
matter (physics)
13
patent (of a new invention)
14
discovery (discovering something new)
17
gene (biology)
18
helium