Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2021-06-18
Click on an empty cell for your first clue.
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ACROSS
2
rust
4
selenium
7
helium
10
species (group of plants or animals)
12
chromium
13
gene (biology)
14
steam, vapour
17
explosion (bomb)
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atomic physics
21
gas (state of matter)
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chlorine
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uranium
DOWN
1
acceleration
3
foam
4
acid (chemistry)
5
bubble
6
pressure (physics)
8
to accelerate, to speed up
9
paradox
11
zinc (metal, element)
15
phosphorus
16
iodine
18
gas (state of matter)
19
battery (electric)
ACROSS
2
rust
4
selenium
7
helium
10
species (group of plants or animals)
12
chromium
13
gene (biology)
14
steam, vapour
17
explosion (bomb)
20
atomic physics
21
gas (state of matter)
22
chlorine
23
uranium
DOWN
1
acceleration
3
foam
4
acid (chemistry)
5
bubble
6
pressure (physics)
8
to accelerate, to speed up
9
paradox
11
zinc (metal, element)
15
phosphorus
16
iodine
18
gas (state of matter)
19
battery (electric)