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What 2 elements make-up approximately 99 percent of the Earth's atmosphere?
Nitrogen (78%) and Oxygen (21%) are the two main elements that make up approximately 99% of the Earth's atmosphere.
Which two elements make up the greatest percentages by mass in earth's crust?
The two elements that make up the greatest percentages by mass in Earth's crust are oxygen and silicon. Oxygen accounts for approximately 46% and silicon around 28% of the Earth's crust by weight.
In which layer of the earth do the eight elements that make up the earth's crust occur?
The eight elements that make up the Earth's crust are primarily found in the lithosphere, which is the outermost layer of the Earth. These elements include oxygen, silicon, aluminum, iron, calcium, sodium, potassium, and magnesium. The lithosphere is made up of the crust and the upper part of the mantle.
Which two elements are the most abundant in the earths crust?
Oxygen and silicon are the two most abundant elements in the Earth's crust. They make up about 75% of the Earth's crust by weight.
Which 4 elements constitute the Earth?
These elements are (in the Earth crust): Si, Al, O, Ca, Mg, Fe, Na, K, H, C, Ti, P.
Which two elements make up center earth?
iron and nickel
Elements that make up the earth?
oxygon
Why do less dense compounds make up earths crust while the densest compounds make up the core?
because the heavier elements are pulled toward center of the earth by gravity
Why do less dense compounds make up earths crust while the densest compound make up the earths core?
because the heavier elements are pulled toward center of the earth by gravity
Where are the elements of the earth found?
In the rocks and minerals that make up the Earth.
How many elements make up earth?
How many elements make up the earths crust? The earths crust is made of many layers..You can find clay and very good soil. But that is if you dig a little way down. the earth has a center which is called the core of the earth. Inside this core is lava and is incredibly hot. Like the sun but not as hot..
Which two elements make up the suns center?
Gas and Light.
What are the natural elements that make up the earth?
The natural elements that make up the Earth include iron, oxygen, silicon, magnesium, sulfur, nickel, calcium, and aluminum. These elements account for the majority of the Earth's composition, found in the crust, mantle, and core.
Which elements make up the solid earth?
Silicon and calcium
Name the three elements that make up most of earth's mantle?
The three elements that make up most of Earth's mantle are oxygen, silicon, and magnesium.
The center of the earth is made up of?
the two different elements that make up the center of the earth are iron and nickel. there have been recent studies that there might be other elements there, but we can not know for sure because there has been no artificial (man - made) objects that have been down there.
What 4 elements make up the earth?
oxygen, aluminum, silicon
