Difficulty level:
Difficulty:
B2-C2
Theme:
Science
Date:
2022-11-03
Click on an empty cell for your first clue.
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ACROSS
4
gene (biology)
5
crystal
9
silicon
10
carbohydrate
13
battery (electric)
14
solid (not liquid or gas)
17
atomic nucleus
18
caffeine
19
tin (metal, element)
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time travel
DOWN
1
helium
2
greenhouse effect
3
magnet
6
species (group of plants or animals)
7
zinc (metal, element)
8
microscopic (very small)
11
inventor
12
anatomy
13
atom
15
selenium
16
to recharge, to charge up (an electric battery)
ACROSS
4
gene (biology)
5
crystal
9
silicon
10
carbohydrate
13
battery (electric)
14
solid (not liquid or gas)
17
atomic nucleus
18
caffeine
19
tin (metal, element)
20
time travel
DOWN
1
helium
2
greenhouse effect
3
magnet
6
species (group of plants or animals)
7
zinc (metal, element)
8
microscopic (very small)
11
inventor
12
anatomy
13
atom
15
selenium
16
to recharge, to charge up (an electric battery)