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5 Written questions

5 Matching questions

  1. Mineral
  2. Vein Mineral Deposits
  3. profitable and useful
  4. Salinity
  5. Earth Science
  1. a study of Earth and Space
  2. b mineral deposits left behind that fill in the open spaces created by weaknesses in rock formations
  3. c the density of seawater is affected by temperature and ________
  4. d a naturally occuring inorganic solid with a definite chemical composition and an orderly arrangement of atoms
  5. e a mineral is classified as an ore as long as it is

5 Multiple choice questions

  1. pollution that enters a body of water from a large area
  2. a process of observing, studying, and thinking about things to gain knowledge
  3. variables that do not change in an experiment
  4. salt may be removed from seawater through ____________
  5. sunlight reacts with waste gases to form

5 True/False questions

  1. Gemsvaluable, rare, and beautiful minerals

          

  2. Controla naturally occuring inorganic solid with a definite chemical composition and an orderly arrangement of atoms

          

  3. Magmasubstance with a pH lower than 7

          

  4. Mediterranean Intermediate Waterwhen dense water from the Mediteranean reaches the Atlantic, it forms the _________________ ____________ _____

          

  5. Density Currentsubstances that destroy pests