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Sand

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Varenummer (SKU): Sand Kategorier: , Tags: , , , ,
  1. Make a collection of 30 various colored sands and name the locality where each was secured.
  2. What does term ‘sand’ mean? Name two kinds of sand.
  3. Give the origin of sand and mineral content.
  4. What is the difference between sand soil?
  5. What is meant by shape, surface, grain fracture, and grain size?
  6. Define the following and give the use of each:
    • Glacial
    • Calcareous
    • Quicksand
    • Glass sand
    • Molding sand
    • Polishing sand
    • Building sand
    • filter sand
    • Furnace sand
    • Lake shore sand
  7. Examine five types of sand specimens under magnification and observe their various characteristics.
  8. Memorize Genesis 22:17 and Proverbs 27:3.