Difficulty level:
Difficulty:
A1-B1
Theme:
Science
Date:
2026-07-24
Click on an empty cell for your first clue.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
ACROSS
2
research
4
to prove (theory, statement, etc.)
7
human
9
plug (electrical connecting device)
10
to research
12
to warm up (=to become warmer)
14
degree (of temperature)
15
cable, wire (metal conductor that carries electricity)
16
oxygen
17
to boil (=to begin to turn into vapour)
18
race (human categorization)
19
to explode, to blow up (bomb)
DOWN
1
gram (unit of mass)
3
kilogram
5
poisonous, venomous
6
light (from sun, lamp)
7
hydrogen
8
to pour (=to cause liquid to flow)
11
to discover (=to find something for the first time)
13
chemistry (science)
ACROSS
2
research
4
to prove (theory, statement, etc.)
7
human
9
plug (electrical connecting device)
10
to research
12
to warm up (=to become warmer)
14
degree (of temperature)
15
cable, wire (metal conductor that carries electricity)
16
oxygen
17
to boil (=to begin to turn into vapour)
18
race (human categorization)
19
to explode, to blow up (bomb)
DOWN
1
gram (unit of mass)
3
kilogram
5
poisonous, venomous
6
light (from sun, lamp)
7
hydrogen
8
to pour (=to cause liquid to flow)
11
to discover (=to find something for the first time)
13
chemistry (science)