Free online crossword
Science
Medium11×1113 words
Play this crossword
Free to play. No signup needed.
Clues in this puzzle
Across
- The rocky shell between Earth's core and crust (6)
- A biological unit that shares its name with a prison room (4)
- An acronym for light amplification by stimulated emission of radiation (5)
- Particle that leaps between energy levels in the quantum realm (8)
- A specialized cell transmitting nerve impulses (6)
- Matter's tiny building block that isn't as indivisible as its name suggests (4)
- Celestial body with a spectacular tail of gas and dust (5)
Down
- The gradual development of species over eons (9)
- Subatomic particle coming in flavors like up, down, and charm (5)
- Two atomic nuclei combining into one massive force (6)
- Extraterrestrial rock that makes it all the way to the ground (9)
- Biological catalyst that often ends in the suffix ase (6)
- Dolly the sheep was a famous one (5)