Crossword Rally

Mastermind 11: Laws of Nature Crossword

Mastermind 11: Laws of Nature is a hard English-language crossword with 12 clues. Physics, chemistry and biology at the edge of general scientific literacy.

12 × 12 grid. Play free as a guest, with no download.

Opening your interactive crossword…

Across

  • 4. Alternative version of a gene
  • 5. Curve assumed by a freely hanging flexible chain
  • 6. Thermodynamic quantity associated with disorder and energy dispersal
  • 10. Quantity described by magnitude alone
  • 11. Particle type with integer spin
  • 12. Atoms of one element differing in neutron number

Down

  • 1. Quantity possessing both magnitude and direction
  • 2. Substance that speeds a reaction without being consumed
  • 3. Large molecule built from repeating monomer units
  • 7. Uncharged nucleon
  • 8. Movement of solvent across a selectively permeable membrane
  • 9. Process powering main-sequence stars

How to play

Select a square, read its clue and enter your answer. Help offers a clue nudge; Check word checks your selected answer. Finish to challenge a friend on this same crossword.