Science and Earth sciences

What is the earth made up of ?
Subject
Level
Highschool
Grade
10
Lesson Steps:

I researched the earth on the internet and found the answer at - .


Answer:

Above the core is Earth's mantle, which is made up of rock containing silicon, iron, magnesium, aluminum, oxygen and other minerals. The rocky surface layer of Earth, called the crust, is made up of mostly oxygen, silicon, aluminum, iron, calcium, sodium, potassium and magnesium.Earth's surface is mainly covered with liquid water and its atmosphere is is mainly nitrogen and oxygen, with smaller amounts of carbon dioxide, water vapor and other gases.


Grade: 10
Level: Highschool
Subject: Science
Topic: Earth sciences

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