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Soil, Rocks, Minerals, & Fossils

  •  English    15     Public
    rocks and minerals
  •   Study   Slideshow
  • Rock that forms when melted rock cools
    Igneous Rock
  •  15
  • What is made up of broken rock, air spaces, water, & humus
    Soil
  •  10
  • How to identify a mineral are: crystal shape, color, streak, and _______?
    Hardness
  •  15
  • When living things have died and decayed they become_________.
    Humus
  •  15
  • Breaking down rocks into smaller pieces.
    Weathering
  •  10
  • The movement of rocks and soil
    Erosion
  •  15
  • Table salt is a _________ mineral.
    Common
  •  15
  • The layer of soil that contains humus and where plants grow?
    Topsoil
  •  5
  • Rocks are made of one or more______.
    Minerals
  •  10
  • The remains of a living thing that has died and was quickly buried is a ________.
    Fossil
  •  20
  • Minerals that are hard to find are ________ minerals.
    Precious
  •  15
  • Erosion is caused by wind and _________.
    flowing water
  •  15
  • Scientists classify rocks by how _______ they are.
    Hard
  •  15
  • Understanding the ______ of minerals helps people know how to use them.
    Properties
  •  15
  • Name this part of the soil.
    Topsoil
  •  15