Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2021-09-04
Click on an empty cell for your first clue.
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ACROSS
1
gas (state of matter)
4
inventor
6
corrosive
8
to recharge, to charge up (an electric battery)
11
gravity, gravitation
13
acid (chemistry)
14
battery (electric)
15
uranium
18
rust
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foam
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solid (not liquid or gas)
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calcium
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chromium
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gene (biology)
DOWN
2
atom
3
biologist
5
to experiment
7
paradox
9
solid (not liquid or gas)
10
fluorine
12
vacuum (region that contains no matter)
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platinum
17
potassium
20
chlorine
ACROSS
1
gas (state of matter)
4
inventor
6
corrosive
8
to recharge, to charge up (an electric battery)
11
gravity, gravitation
13
acid (chemistry)
14
battery (electric)
15
uranium
18
rust
19
foam
21
solid (not liquid or gas)
22
calcium
23
chromium
24
gene (biology)
DOWN
2
atom
3
biologist
5
to experiment
7
paradox
9
solid (not liquid or gas)
10
fluorine
12
vacuum (region that contains no matter)
16
platinum
17
potassium
20
chlorine