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Frage | Antworten |
Crust | The solid, outer layer of the earth |
Mantle | The part of the earth beneath the crust and above the outer core |
Igneous rock | originally molten; formed by cooling |
Sedimentary Rock | Laid in place by moving water |
Metamorphic Rock | Formed from pre-existing igneous or sedimentary rocks that were subject to intense heat or pressure. |
What are coarse sedimentary rocks containing rounded cobbles or boulders called? | Conglomerate |
How this is sedimentary rock in some areas? | 10,000 feet thick |
By pressure, what can limestone be changed in to? | marble |
asthenosphere | Semi-liquid region of the earths mantle directly beneath the crust. |
What do compression shock waves move through? | Solids and liquids |
Rock transfers heat rapidly. True or false and why? | False. It cools it down. |
What percent of the earth does the ocean cover? | 71% |
What contains melted silicon compounds? | Mantle |
What is made of iron and nickle? | Core |
Part of the earth capable of supporting life | Biosphere |
Salty water covering 71% of the earth to an average depth of about 4 km. | Hydrosphere |
Averaging about 30 km thick under mountain ranges | The granite foundation of the continents. |
Silicon combined with oxygen alone forms what? | Quartz |
A large mass of hardened igneous rock beneath all layers of sedimentary rock | Batholith |
Intrusive rock that ushes its way between sedimentary strata | Laccolith |
Magma that penetrates buried rockes but does not reach the surface | Intrusive rock |
Vertical wall | dike |
1st to calculate earths variable diameter | Newton |
Earths magnetic field associated with | the core |
Hard, stony clay | till |
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