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6 October, 13:31

Is hardness directly related to surface roughness, strength of chemical bonds, mass, or weight?

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  1. 6 October, 14:01
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    Hardness in science refers to the resistance of a material to deformation, indentation, or penetration by means such as abrasion, drilling, impact, scratching, and/or wear, measured by hardness tests such as Brinell, Knoop, Rockwell, or Vickers.

    Explanation:

    The definition of hardness is the quality or condition of being hard. The cohesion of the particles on the surface of a mineral as determined by its capacity to scratch another or be itself scratched. the Resistance of metal to indentation under a static load or to scratching.
  2. 6 October, 16:56
    0
    Strength of chemical bonds
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