Mineral Strength and Construction

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Questions and Answers

Which mineral is said to be malleable?

  • Copper (correct)
  • Talc
  • Calcite
  • Halite

What type of bond holds together minerals like halite, calcite, and fluorite?

  • Metallic bonds
  • Hydrogen bonds
  • Covalent bonds
  • Ionic bonds (correct)

Which mineral is not only elastic but also heat-resistant?

  • Fluorite
  • Mica (correct)
  • Talc
  • Gypsum

What is the primary reason why carbide can cut through steel without dulling?

<p>It is harder than steel (A)</p> Signup and view all the answers

Which mineral is sectile, meaning it can be cut into thin sheets or sections?

<p>Talc (C)</p> Signup and view all the answers

Which mineral is used to make washers due to its elastic and heat-resistant properties?

<p>Mica (A)</p> Signup and view all the answers

What is the term used to refer to a mineral's resistance to breaking or being deformed?

<p>Tenacity (A)</p> Signup and view all the answers

What is the Mohs Scale used to measure?

<p>Relative hardness of minerals (D)</p> Signup and view all the answers

What does cleavage refer to in minerals?

<p>Tendency to break along flat planes of weak bonding (A)</p> Signup and view all the answers

What is the difference between fracture and cleavage in minerals?

<p>Cleavage results in smooth flat sheets, while fracture results in irregular pieces (B)</p> Signup and view all the answers

What is the purpose of using carbide-tipped blades in construction?

<p>To cut through steel nails (A)</p> Signup and view all the answers

What is the resistance of a mineral to scratching known as?

<p>Hardness (A)</p> Signup and view all the answers

What is the relative hardness of gypsum compared to talc?

<p>Gypsum is simply the second softest mineral on the relative scale (A)</p> Signup and view all the answers

What is the primary use of diamonds in industrial applications?

<p>To cut through rock in oil drilling (B)</p> Signup and view all the answers

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