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Rock/Layers
Rocks and the layers of the Earth study.
Term | Definition |
---|---|
1st layer of the Earth. | The crust. |
Lithosphere includes: | The crust and the outer edge of the asthenosphere/upper mantle. |
The cross section includes: | The outer edge of the outer core and the inner core. |
The outer core is: | The 7th layer of the Earth in between the inner core and the lower mantle/mesosphere. |
The inner core is: | The center of the Earth. |
The asthenosphere includes the: | Upper mantle. |
The mesosphere includes: | The lower mantle |
The upper mantle, lower mantle, asthenopshere, and mesosphere all make up the: | Mantle layer. |
There are _ layers. | 8, the crust, the lithosphere, upper mantle, upper mantle/asthenosphere, the lower mantle, the outer core, the cross section, and the inner core, |
The continental crust is: | The dry land making up the crust. |
The oceanic crust is: | The land on the bottom of the ocean. |
How many layers are there to the mantle? | 3, the regular upper mantle in which it is rigid, the asthenopshere in which is flowing, and the lower mantle in which is semi-rigid. |
The rock cycle goes like this: | ....rocks slowly transform from one rock into another as they are beaten by the forces of nature. |
The rock cycle _ | is a cycle that follows no particular order. |
The rock that forms when molten magma from within the Earth cools and hardens is: | Igneous rock |
Magma that reaches Earth's surface is called: | Lava. |
The type of rock that forms when minerals and such are compacted/cemented together forms _ | Sedimentary rock. |
The type of rock that forms when heat/pressure beneath Earth's surface is applied to igneous or sedimentary rock form _, or when heat and pressure change the minerals in a rock, _ is formed. | Metamorphic rock. |
"metamorphic" means: | A change of form. |
Rocks are classified as to: | How they were formed. |
Geologists study: | The Earth. |
Over many years, rocks continuously change from one kind to another in: | The rock cycle. |
T OR F; Igneous rock is eroded to form metamorphic rock: | F. It would turn into sedimentary rock. |
T OR F; Metamorphic rock melts to form sedimentary rock: | F. It would form igneous rock. |
T OR F; Igneous rock is heated/pressurized to form metamorphic rock: | T. Any rock heated/pressurized is to form metamorphic rock. |
When lava cools on beneath Earth's surface,_ is formed. | Intrusive igneous rock. |
The innermost layer of Earth is _ | The inner core. |
The uppermost part of the mantle is called _ | The lithosphere. |
When lava cools on Earth's surface, _ is formed. | Extrusive igneous rock. |
. _,_, and _ all can melt to form magma. | .Sedimentary, igneous, and metamorphic. |
_, _, and _ can weather/erode to form sedimentary rocks. | Sedimentary, igneous, and metamorphic. |
When _ compacts/cements, sedimentary rock is formed. | Sediment. |
A mineral is: | ... Any naturally occurring, non-living, solid with a special chemical composition and crystal structure . |
Minerals can be identified by their: | Color, luster, hardness, streak color, density/mass, and crystal shapes. |
Examples of igneous rock: | Obsidian, and basalt. |
Examples of sedimentary rock: | Limestone, salt/halite, and gypsum. |
Examples of metamorphic rocks: | Slate, gneiss, marble, schists, quartzite. |
Mineral shapes: | Cubic, Monoclinic, Tetragonal, Orthorhombic, Triclinic, and Hexagonal. |