Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2023-03-08
Click on an empty cell for your first clue.
1
2
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8
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21
ACROSS
1
gas (state of matter)
3
steam, vapour
8
chain reaction
9
to recharge, to charge up (an electric battery)
10
zinc (metal, element)
12
explosion (bomb)
13
to drip (to fall one drop at a time)
17
biologist
18
caffeine
20
time travel
21
chlorine
DOWN
2
battery (electric)
4
paradox
5
phosphorus
6
nitrogen
7
atom
11
corrosive
14
to freeze (to lower something's temperature)
15
molecule
16
solid (not liquid or gas)
17
bubble
19
gene (biology)
ACROSS
1
gas (state of matter)
3
steam, vapour
8
chain reaction
9
to recharge, to charge up (an electric battery)
10
zinc (metal, element)
12
explosion (bomb)
13
to drip (to fall one drop at a time)
17
biologist
18
caffeine
20
time travel
21
chlorine
DOWN
2
battery (electric)
4
paradox
5
phosphorus
6
nitrogen
7
atom
11
corrosive
14
to freeze (to lower something's temperature)
15
molecule
16
solid (not liquid or gas)
17
bubble
19
gene (biology)