the inner core:
The inner core of the earth, its innermost hottest part as detected by seismological studies, is a primarily solid ball about 1,220 km (760 mi) in radius, or about 70% that of the moon. It is believed to consist of aniron nickel alloy, and may have a temperature similar to the sun's surface, approximately 5700 K (5430 °C).
the outer core:
The outer core of the earth is a liquid layer about 2,266 km (1,408 mi) kilometers thick composed of iron and nickel which lies above the Earth's solid inner core and below its mantle. Its outer boundary lies 2,890 km (1,800 mi) beneath the Earth's surface. The transition between the inner core and outer core is located approximately 5,150 km (3,200 mi) beneath the Earth's surface
The inner core is a solid iron-nickel ball and the outer core is primarily composed of liquid iron and nickel.
The core is a dense ball of the elements iron and nickel.
The outer core of the Earth.
The core of the Earth is composed of two layers: the inner core and the outer core. Both are composed mostly of iron and nickel, but the outer core is liquid due to temperatures and the inner core is solid due to additional pressure.
The outer core is 2300 kilometers thick. It is composed of mainly nickel and iron. The inner core is 1200 kilometers thick and composed of iron.
The layer of liquid iron and nickel that lies under the mantle and surrounds in the inner core is the outer core. This layer is very hot.
The core of the Earth is defined by two layers: the inner core which is solid, and the outer core which is liquid. Both are composed primarily of iron with nickel.
iron and nickel is the answer and so is the inner core. the inner and the outer and together but the outer core is liquid and the inner core is solid
The outer core of the Earth.
The core of the Earth is composed of two layers: the inner core and the outer core. Both are composed mostly of iron and nickel, but the outer core is liquid due to temperatures and the inner core is solid due to additional pressure.
No. The inner and outer core are both composed primarily of iron and nickel, but the outer core is liquid and surrounds the inner core. The inner core is the innermost layer of Earth and is kept solid by the enormous pressure.
The outer core is 2300 kilometers thick. It is composed of mainly nickel and iron. The inner core is 1200 kilometers thick and composed of iron.
Iron and nickel compose the bulk of the inner and outer core of the Earth.The bulk of the inner and outer cores, around 80%, are composed of iron. A substantial amount, around 10%, is composed of nickel, and the remainder is a mixture of other elements.
The layer of liquid iron and nickel that lies under the mantle and surrounds in the inner core is the outer core. This layer is very hot.
The core of the Earth is defined by two layers: the inner core which is solid, and the outer core which is liquid. Both are composed primarily of iron with nickel.
the outer core is the liquid layer of the earth's internal structure moving downwards fr the lower mantel while the inner core is solid layer of the earth's core composed of iron nickel alloys
The inner and outer core consist primarily of the elements nickel and iron.
The outer core of the Earth is a liquid layer about 2,260 kilometers thick composed of iron and nickel which lies above the Earth's solid inner core and below its mantle.
The outer core is a liquid that is in between the inner core and mantle. It is 2,000km thick.