The earliest humans to reference the ground called it earth (in their languages, of course). Over time, this has spread to reference the entire planet, rather than just the ground in one spot.
Other popular names include Terra Firma and Gaia.
earth core is made of an alloy of.... MOSTLY IRON AND NICKEL
The Inner (solid) and Outter (liquid) Core are made up of Nickel and Iron.
lithoshpere
Mostly iron, oxygen, silicon, magnesium, sulfur, nickel, and calcium.
Earth has a core of solid and liquid iron, a mantle of ultramafic rock, a crust of complex mineral compounds, and an atmosphere of nitrogen, oxygen, and other gases. Physical and chemical reactions on the Earth include the compound water (dihydrogen oxide or oxidane) in all three of its physical phases. Carbon-cycle (living) organisms utilize and alter the surface of the planet.
Most of it is water, the rest is rock.
Earth is covered mostly in water, but is not made up mostly of water. Most of earth is made of rock.
The surface of planet Earth is made up of 71% water.
Earth is the planet that is mostly made of liquid water, covering approximately 71% of its surface.
They are mostly hidden underwater because nothing has yet made them erupt and come to the surface.
basalt and granite
The surface of earth is covered mostly by water.
the ocean
Yes, but not liquid water. The surface of Titan is made mostly of ice. It also has lakes and rivers of liquid methane.
nitrogen
core
no