Lesson: Characteristics of Earth Science • First Year of Preparatory School

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In this lesson, we will learn how to describe the characteristics of Earth that are essential to supporting life.

Students will be able to

describe Earth’s atmosphere and list the main gases of which it consists,
discuss the importance of Earth’s atmosphere,
describe Earth’s hydrosphere and its importance to living organisms,
compare the proportions of land and water coverage on planet Earth and the proportions of salt water and fresh water,
discuss the importance of temperature, atmospheric pressure, and gravity in creating our environment,
describe the inner structure of Earth, including the crust, mantle, inner core, and outer core.