Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2022-07-13
Click on an empty cell for your first clue.
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8
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21
ACROSS
1
gas (state of matter)
6
to poison
7
acid (chemistry)
8
nitrogen
11
noble metal 2 words
14
greenhouse effect 2 words
18
genetics
19
sodium
20
solid (not liquid or gas)
21
helium
DOWN
1
to freeze (to lower something's temperature)
2
foam
3
plutonium
4
gas (state of matter)
5
gene (biology)
9
caffeine
10
chlorine
12
patent (of a new invention)
13
analysis
14
empirical (based on experience)
15
alloy
16
gender, sex
17
uranium
ACROSS
1
gas (state of matter)
6
to poison
7
acid (chemistry)
8
nitrogen
11
noble metal 2 words
14
greenhouse effect 2 words
18
genetics
19
sodium
20
solid (not liquid or gas)
21
helium
DOWN
1
to freeze (to lower something's temperature)
2
foam
3
plutonium
4
gas (state of matter)
5
gene (biology)
9
caffeine
10
chlorine
12
patent (of a new invention)
13
analysis
14
empirical (based on experience)
15
alloy
16
gender, sex
17
uranium