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There are four main hypothesis for the formation of the moon.

; Fission hypothesis - The Moon broke off from the Earth

; Capture hypothesis - The Moon was captured

; Co-formation hypothesis - The Moon and Earth were created at the same time

; Giant Impact hypothesis - The Moon was created when a Mars sized object (Theia) crashed into the Earth.

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Q: What theory states that the moon formed when a planet sized object collided with earth?
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What is the giant impact theory?

The giant impact theory that the moon formed when Earth collided with another object named Theia that was roughly the size of Mars. The debris ejected into space later came together to form the moon.


What is the most widely accepted idea about the origin of the moon?

The moon resulted when a large body struck Earth.


Is Pluto a planet or a star?

There is some debate among astronomers whether Pluto is a planet (vs. an asteroid or some such), but it is definitely not a star.[EDIT] (from a completely different guy :P)Pluto is not considered a planet nor a star. A planet can be defined as:- An object orbiting around the sun(CHECK)- Needs enough gravitational force to pull itself into a spherical shape (CHECK)- Needs it's own orbit with no other object on it's orbit(BUMMER :P)As long as an object in the solar system does not meet the third point (but meets the other two points), it is considered a 'dwarf planet'...FYI (for your info):There are other objects (or dwarf planets) in Pluto's orbit (like: Eris, Sedna, Orcus...), so as long as Pluto does not crush into all of them and add up it's mass, it won't be considered a 'planet'. In other words, Pluto may be a planet sometimein the future.By: Animefanrarr


The big bang theory states that the galaxies in the universe are?

The Big Bang theory states that the galaxies in the universe were formed almost 14 billion years ago. The Big Bang theory proves the galaxy spread out as it formed.


If the Kepler and third law of planetary motion states that the square of a planet's orbital period is proportional to the cube of the average distance between the planet and the sun. true or false?

Not totally true.

Related questions

What is the giant impact theory?

The giant impact theory that the moon formed when Earth collided with another object named Theia that was roughly the size of Mars. The debris ejected into space later came together to form the moon.


Explain the impact theory?

the impact theory states that the moon is formed billions of years ago from condensing gas and debris was thrown off when earth collided with a mars sized object


What is the impact hypothesis?

The giant impact hypothesis states that the moon was formed after a planet called Thei slammed into the Earth right after the Earth came into existence.


What country was formed by 11 states that seceded?

The Confederate States Of America was formed by eleven states that seceded from the United States.


The states that seceded the union formed what government?

They formed the C.S.A. Or the Confederate States of America.


What is plutonic activity?

Plutonic activity is another term of volcanic activity. Plutonism is a geologic theory that states the rocks that form the planet Earth were formed through volcanic activity.


Was the Confederate States of America formed by the seceded Southern states?

The Confederate States of America was formed in February 1861 by seven states which had seceded from the Union.


What date is the Confederate States of US formed?

The confederate states were officially formed on Feburaury 5, 1861.


What presented states were formed out of land that was part of original 13 states?

Maine. Formed from Massachusetts (both)


What were the three states that jimmy carter won?

[object Object]


What amreican states were formed from other states?

Four states were formed from other states. West Virginia and Kentucky both seceded from Virginia. Maine seceded from Massachusetts. Vermont was formed from land claimed by New York and New Hampshire.


What is the name of the new nation formed by the seceding Southern states?

The new nation formed by the southern seceding states was called the Confederate States of America.