Magic School Bus - PowerPoint PPT Presentation

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Title:

Magic School Bus

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... feels to the touch or look. Rock Hound. A person who collects rocks and minerals as ... Rock that is formed from the hot liquid found deep in the ... – PowerPoint PPT presentation

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Tags: bus | hound | magic | school

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Transcript and Presenter's Notes

Title: Magic School Bus


1
Magic School Bus
  • Rocky Road Trip

2
specimen
  • Sample

3
texture
  • how something feels to the touch or look

4
Rock Hound
  • A person who collects rocks and minerals as a
    hobby

5
categories
  • Placing items in a group

6
Igneous rock
  • Rock that is formed from the hot liquid found
    deep in the Earths crust

7
Sedimentary rock
  • Rock that is formed by erosion

8
Metamorphic rock
  • Rock that is formed when sedimentary, igneous, or
    other metamorphic rocks are squeezed and baked by
    the pressure and heat below the Earths surface

9
Obsidian rock
  • Igneous rock that has sharp edges and is black
    and shiny

10
rock
  • A collection of one or more different minerals

11
mineral
  • A collection of tiny crystals which are all the
    same chemical material and all the same shape

12
geologist
  • a person that studies rocks and minerals

13
Mohs scale of hardness
  • a scale of mineral hardness developed by a German
    mineralogists in 1812

14
trilobite
  • insect like sea creatures that lived hundreds of
    millions of years ago on earth

15
fossil
  • traces or prints of plants or animals that have
    once been alive preserved in rocks
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