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what evidence supports the idea that earths core is made of an iron nickel alloy Why did this material sink to the floor while forming?
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How do fossils provide evidence for moving plates?
Their evidence comes from rocks at earths surface.
Why are magnet patterns important evidence for plate tectonics?
magnetic rocks on the ocean floor show that the Earths magnetic field has been frequently reversed forming new sea floor.
What is the soil and rocks forming the upper layers of the earths surface?
The lithosphere.
How do you obtain indirect evidence about earths interior?
Seismic waves
Evidence that earths core has a high iron content from?
meteorites
How do convergent boundaries add material to earths surface?
At convergent boundaries some mantle material can melt and rise through the crust, forming volcanoes.
The process that shape the earths crust by forming new features are called?
the process that shape earths crust by forming new features is called endogenious :)
How do fossils provide evidence for moving plates?
Their evidence comes from rocks at earths surface.
Why are magnet patterns important evidence for plate tectonics?
magnetic rocks on the ocean floor show that the Earths magnetic field has been frequently reversed forming new sea floor.
What plays a main role in forming earths atmosphere?
women
What evidence supports the idea that the earths is neither growing nor shrinking in size?
The physical mass of Earth isn't changing. The amount of habitable land is shrinking due to rising seas & advancing deserts.
What evidence of the tilt of earths axis?
Seasons
What is the soil and rocks forming the upper layers of the earths surface?
The lithosphere.
How does the moon and the sun effect the earths oceans?
The gravitational forces of the Sun and Moon, effect the earths oceans by forming tides.
What is 1 material that is hard and strong?
Diamond is the earths hardest material.
How do changes in heat energy affect the density of earths mantle material?
How do changes in heat energy affect the density of earths mantle material
How do you obtain indirect evidence about earths interior?
Seismic waves
