Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2021-05-27
Click on an empty cell for your first clue.
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20
ACROSS
1
corrosion
5
species (group of plants or animals)
8
gravity, gravitation
9
gene (biology)
11
solid (not liquid or gas)
12
foam
13
inventor
15
crystal
17
tin (metal, element)
18
chromium
19
iodine
20
acid (chemistry)
DOWN
2
to recharge, to charge up (an electric battery)
3
copper (metal, element)
4
alloy
5
to experiment
6
to poison
7
potassium
10
magnet
14
chlorine
16
sodium
ACROSS
1
corrosion
5
species (group of plants or animals)
8
gravity, gravitation
9
gene (biology)
11
solid (not liquid or gas)
12
foam
13
inventor
15
crystal
17
tin (metal, element)
18
chromium
19
iodine
20
acid (chemistry)
DOWN
2
to recharge, to charge up (an electric battery)
3
copper (metal, element)
4
alloy
5
to experiment
6
to poison
7
potassium
10
magnet
14
chlorine
16
sodium