What is Earth Science?

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What is the Hydrosphere?

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The Hydrosphere is the sphere of the Earth that contains all of its water, including oceans, rivers, lakes, and groundwater.

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What do we study in Oceanography?

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In Oceanography, we study the physical and biological aspects of the ocean, including trenches, currents, and marine life.

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What is an independent variable in an experiment?

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An independent variable is the factor that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

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What is a scientific theory?

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A scientific theory is an explanation of an aspect of the natural world that is based on a body of evidence and has been repeatedly tested and confirmed.

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What field studies rocks and minerals?

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Geology is the field that studies rocks, minerals, and the processes that shape the Earth.

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What is the Lithosphere?

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The Lithosphere is the rigid outer layer of the Earth, consisting of the crust and upper mantle.

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What is the Biosphere?

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The Biosphere is the global sum of all ecosystems, where life exists, including land, water, and the atmosphere.

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What is the Atmosphere?

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The Atmosphere is the layer of gases surrounding the Earth, essential for weather, climate, and supporting life.

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What is the difference between a scientific law and a scientific theory?

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A scientific law describes a consistent and universal observation, while a scientific theory explains why those observations occur.

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What is the scientific method?

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The scientific method is a systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.