Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2021-05-20
Click on an empty cell for your first clue.
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ACROSS
1
titanium
3
gas (state of matter)
8
nuclear weapon, atomic bomb 2 words
9
evolution (biology)
11
helium
12
theory
13
calcium
14
gas (state of matter)
17
magnet
19
ornithology
20
atom
21
gene (biology)
DOWN
2
atomic nucleus 2 words
4
gender, sex
5
matter (physics)
6
copper (metal, element)
7
selenium
10
alloy
14
to freeze (to lower something's temperature)
15
species (group of plants or animals)
16
bubble
17
chromium
18
atom
ACROSS
1
titanium
3
gas (state of matter)
8
nuclear weapon, atomic bomb 2 words
9
evolution (biology)
11
helium
12
theory
13
calcium
14
gas (state of matter)
17
magnet
19
ornithology
20
atom
21
gene (biology)
DOWN
2
atomic nucleus 2 words
4
gender, sex
5
matter (physics)
6
copper (metal, element)
7
selenium
10
alloy
14
to freeze (to lower something's temperature)
15
species (group of plants or animals)
16
bubble
17
chromium
18
atom