Wright here does virtually every one of the power at the surconfront of the Earth come from?A) Radioactive decayB) Earth"s inner warmth trapped during its originC) Mantle convectionD) The SunE) Heat released in volcanic eruptions


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Which of the complying with ideal explains a clinical theory?A) Properties of organic phenomena.B) Tentative explanations of organic phenomena.C) An idea that is recognized to be true and will certainly never before be disproven.D) An hypothesis that has been generally tested and also validated.E) Measurements or experiments.
Which of the following statements concerned why mantle convection occurs is NOT correct?A) The Planet is cooling over time.B) The mantle deserve to circulation bereason it is liquid.C) Hotter mantle rock is less thick than cooler mantle rock.D) Temperature is hotter at core than at crust.
Which statement below finest defines science?A) Science is the methodical examine of the herbal world through monitoring and experiment.B) Science defines that everyone is entitled to their very own opinions, yet not their very own facts.C) Science is collecting and categorizing information.D) Science involves occurring brand-new clinical theories.E) Science calls for passing judgment on the truth or falsity of superherbal explanations.
The distinction between crust and mantle is based upon _______; the distinction between lithospbelow and asthenospbelow is based upon _________.A) earthquakes; convectionB) density; densityC) strength; silica contentD) chemical composition; strengthE) temperature; solid vs. liquid
The Earth"s magnetic field arises from _____.A) the liquid outer core relocating approximately the solid inner coreB) Interactions between the mantle and also core that create mantle plumesC) convection in the mantleD) seafloor spreadingE) sunlight spots
Given what you recognize about the internal framework of the earth, think about the complying with question: Wright here is many of Earth"s mass located? (we didn"t explicitly comment on this in class, however think around it...) A) crustB) asthenosphereC) hydrosphereD) mantleE) coreF) lithosphere
Oceanic crust is ______________ continental crust.A) even more thick thanB) less thick thanC) the very same thickness asD) more felsic than
Stony meteorites are thmust be the majority of similar to what part of the Earth? (We didn"t clearly discuss this in class, however think around it offered what you understand about the interior structure of the earth).A) CrustB) LithosphereC) MantleD) CoreE) Mafic Rocks
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