Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2022-08-11
Click on an empty cell for your first clue.
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ACROSS
2
gene (biology)
4
gas (state of matter)
8
alloy
9
platinum
11
ornithology
13
gender, sex
14
chlorine
16
gravity, gravitation
18
chromium
20
discovery (discovering something new)
21
titanium
22
greenhouse effect 2 words
DOWN
1
selenium
3
helium
4
gas (state of matter)
5
to experiment
6
to drip (to fall one drop at a time)
7
silicon
10
fluorine
12
to recharge, to charge up (an electric battery)
15
copper (metal, element)
17
steam, vapour
19
acid (chemistry)
ACROSS
2
gene (biology)
4
gas (state of matter)
8
alloy
9
platinum
11
ornithology
13
gender, sex
14
chlorine
16
gravity, gravitation
18
chromium
20
discovery (discovering something new)
21
titanium
22
greenhouse effect 2 words
DOWN
1
selenium
3
helium
4
gas (state of matter)
5
to experiment
6
to drip (to fall one drop at a time)
7
silicon
10
fluorine
12
to recharge, to charge up (an electric battery)
15
copper (metal, element)
17
steam, vapour
19
acid (chemistry)