Unit 1 Lesson 1

Define the term: Earth science.

• Earth science is the study of the Earth and its atmosphere, oceans, and biosphere, as well as its place in the universe.

• Earth science is the study of the human body and its functions.

• Earth science is the study of computer programming and software development.

• Earth science is the study of ancient civilizations and their cultures.

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Define the term: Geology.

• Geology is the science that deals with the Earth's physical structure, its history, and the processes that act on it.

• Geology is the study of living organisms and their interactions with the environment.

• Geology is the science of weather patterns and atmospheric phenomena.

• Geology is the study of celestial bodies and the universe beyond Earth.

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Define the term: Oceanography.

• Oceanography is the study of the physical, chemical, and biological features of the ocean.

• Oceanography is the study of the movement of tectonic plates.

• Oceanography is the study of weather patterns and climate.

• Oceanography is the study of the solar system and planets.

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Define the term: Meteorology.

• Meteorology is the scientific study of the atmosphere and weather processes.

• Meteorology is the study of rocks and minerals.

• Meteorology is the study of human societies and cultures.

• Meteorology is the study of the Earth's internal structure.

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Define the term: Astronomy.

• Astronomy is the scientific study of celestial objects, space, and the universe as a whole.

• Astronomy is the study of plant life and ecosystems.

• Astronomy is the analysis of human societies and cultures.

• Astronomy is the practice of creating maps and globes.

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Define the term: Nebular hypothesis.

• The nebular hypothesis is the theory that the solar system formed from a large cloud of gas and dust.

• The nebular hypothesis states that the Earth was formed by volcanic eruptions.

• The nebular hypothesis is the idea that planets were created by asteroid collisions.

• The nebular hypothesis claims that the solar system was formed by the cooling of the sun.

Define the term: Big Bang Theory.

• The Big Bang Theory is the scientific explanation for the origin of the universe, stating it began from a singularity and has been expanding ever since.

• The Big Bang Theory is a theory that explains the formation of stars within galaxies.

• The Big Bang Theory is a hypothesis about the end of the universe through a massive collapse.

• The Big Bang Theory is a scientific model describing the movement of tectonic plates.

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Define the term: Hydrosphere.

• The hydrosphere is all the water found on, under, and over the surface of the Earth.

• The hydrosphere is the layer of gases surrounding the Earth.

• The hydrosphere is the solid outer section of the Earth.

• The hydrosphere is the region where Earth's crust meets the mantle.

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Define the term: Atmosphere.

• The atmosphere is the layer of gases surrounding the Earth.

• The atmosphere is the solid crust of the Earth.

• The atmosphere is the water found in oceans and rivers.

• The atmosphere is the core of the Earth.

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Define the term: Geosphere.

• The geosphere is the solid part of the Earth, including the crust, mantle, and core.

• The geosphere is the layer of gases surrounding the Earth.

• The geosphere is the collection of all water on Earth, including oceans, lakes, and rivers.

• The geosphere is the living part of the Earth, including plants and animals.

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