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6 Written Questions

6 Multiple Choice Questions

  1. the way a mineral reflects the light from its surface
  2. a scale ranking 10 minerals from softest to hardest
  3. not formed from living things or the remains of living things
  4. liquid magma that reaches the surface;also the rock formed with liquid hardens
  5. the process by which ore is melted to separate useful metal from other elements
  6. a solid mixture of two or more elements, at least one of which is metal

6 True/False Questions

  1. veinrock that contains a metal or economically useful mineral

          

  2. cleavageliquid magma that reaches the surface;also the rock formed with liquid hardens

          

  3. fracturerock that contains a metal or economically useful mineral

          

  4. gemstonea hollow rock inside which mineral crystals have formed

          

  5. streakrock that contains a metal or economically useful mineral

          

  6. crystallizationthe process by which atoms are arranged to form a material with a crystal structure

          

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