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ARC-Challenge / Mercury_7222530 / Water in the solid phase has a crystal structure which keeps molecules farther…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Water in the solid phase has a crystal structure which keeps molecules farther apart than water at certain temperatures in the liquid phase. This relationship explains which property?

choices

  • the presence of more impurities in ice than in liquid water
  • the ability of ice to float on liquid water
  • the release of heat when liquid water turns into ice
  • the cooling of liquid water as it flows over ice

Discussion

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Source and history

upstream_id / Original problem ID
Mercury_7222530
task_id
a541766f-2db5-5aa4-b049-a6d48c2afca5
task_key
ARC~2dChallenge--test--Mercury~5f7222530
task_revision_id
1
config / split
ARC-Challenge / test

Official source

initial import