Question

what is our earth made of??

Answer 1

The Earth is made out of many things. Deep inside Earth, near its center, lies Earth's core which is mostly made up of nickel and iron. 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...

may it helps....

Answer 2

here is your answer

Above the earth called core ,is made up of iron containing magnesium, iron , aluminium , oxygen , silicon and other minerals.

The crust is the rocky surface of the earth , which is made up of mostly oxygen ,silicon , aluminium , sodium , potassium ,iron ,calcium and magnesium .