Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2022-06-01
Click on an empty cell for your first clue.
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ACROSS
1
alloy
3
hypothesis
8
gas (state of matter)
9
atomic nucleus 2 words
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ornithology
12
uranium
15
atom
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bubble
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gravity, gravitation
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atom
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discovery (discovering something new)
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helium
DOWN
2
gas (state of matter)
4
plutonium
5
sodium
6
molecule
7
metabolism
8
gender, sex
10
crystal
13
chlorine
14
calcium
15
acid (chemistry)
ACROSS
1
alloy
3
hypothesis
8
gas (state of matter)
9
atomic nucleus 2 words
11
ornithology
12
uranium
15
atom
16
bubble
17
gravity, gravitation
18
atom
19
discovery (discovering something new)
20
helium
DOWN
2
gas (state of matter)
4
plutonium
5
sodium
6
molecule
7
metabolism
8
gender, sex
10
crystal
13
chlorine
14
calcium
15
acid (chemistry)