Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2021-04-30
Click on an empty cell for your first clue.
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ACROSS
1
foam
5
chromium
6
analysis
7
gas (state of matter)
9
organism
12
calcium
14
fluoride
17
genetics
18
helium
19
platinum
20
theory
21
vacuum (region that contains no matter)
DOWN
2
to freeze (to lower something's temperature)
3
acid (chemistry)
4
gender, sex
7
gas (state of matter)
8
microscope
10
microscope
11
solid (not liquid or gas)
13
crystal
15
uranium
16
gene (biology)
ACROSS
1
foam
5
chromium
6
analysis
7
gas (state of matter)
9
organism
12
calcium
14
fluoride
17
genetics
18
helium
19
platinum
20
theory
21
vacuum (region that contains no matter)
DOWN
2
to freeze (to lower something's temperature)
3
acid (chemistry)
4
gender, sex
7
gas (state of matter)
8
microscope
10
microscope
11
solid (not liquid or gas)
13
crystal
15
uranium
16
gene (biology)