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What else can I help you with?
When magma reaches the exterior of the Earths crust is becomes?
Lava
Why do scientists think that earths' magnetic field has not always pointed north?
Every 100,000 years or so, the Earths magnetic field shifts direction. North becomes south, south becomes north.
What do scientist not know about earths magnetic field?
When the north pole becomes the south pole.
What has to happen before rock from the earths mantle becomes new piece of crust?
It has to harden
What happens to the pull of gravity the farther away you are from earths surface?
The Gravity becomes less
What happens if only the moon moves into the earths umbra?
i'm pretty sure it becomes a lunar eclipes
How does change granite into sandstone?
Granite becomes Sandstone when water erodes the Granite on Earths surface, and then deposits the sediment.
When new basalt form along mid-ocean ridges it becomes magnetized?
accorsing to the earths magnetic field
What happens if comets falls on the sureface of earth unburnt?
It cannot escape the laws of physics, entry into the earths atmosphere will cause it to burn. But once a comet enters the earths atmosphere, it is no longer a comet but becomes a meteoroid blazing across the sky as a meteor. If it makes it makes it to Earth, it then becomes a meteorite.
In ancient Greece who estimated the earths circumference?
Eratosthenes is credited with calclating the circumference of the Earth at the equivalent of 25,000 miles/40,000km in about 205 BCE.
World's population in 2009?
Population: Werewolves: 15 percent of earths population Vampires: 45.2 percent of the earths population Humans: 2 percent of the earths population wookies: 1 percent of the earths population witches and warlocks: 5.8 percent of earths population Actual real animals (you know normal stuff): 31 percent of the earths population
A meteoroid that burns up in earths atmosphere is called a?
A meteoroid is a small piece of space debris in the solar system. When a meteoroid enters the Earths atmosphere it becomes a meteor (shooting star).If the meteoroid survives the atmosphere and lands on the Earth, it becomes a meteorite.
