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ARC-Challenge / MDSA_2013_8_32 / A container is filled with a mixture of sand and an unknown substance. What…

Problem

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

question

A container is filled with a mixture of sand and an unknown substance. What should a student do to determine whether iron particles are in the mixture?

choices

  • heat the mixture
  • filter the mixture
  • pour water into the mixture
  • pull a magnet through the mixture

Discussion

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Source and history

upstream_id / Original problem ID
MDSA_2013_8_32
task_id
481d4be8-468b-556e-b9cd-d42f434839e9
task_key
ARC~2dChallenge--test--MDSA~5f2013~5f8~5f32
task_revision_id
1
config / split
ARC-Challenge / test

Official source

initial import