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Type: Multiple-Choice
Category: Minerals
Level: Grade 7
Author: Augustine
Last Modified: a year ago

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Minerals Question

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Grade 7 Minerals

The hardness of a mineral is measured by                           .
  1. Augustine's soft scale.
  2. Einstein's hardness scale.
  3. the weight of the mineral.
  4. Mohs hardness scale.
  5. your fingernail.
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