Identify Non-Terrestrial Planet: Uranus
Terrestrial planets are known for their solid, rocky surfaces and primarily consist of rock and metal. Earth, Venus, and Mars are examples of terrestrial planets.
Analyzing the Options
Let's examine each planet listed:
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Uranus
Uranus is classified as an ice giant. Its structure consists of a relatively small rocky core surrounded by a mantle of water, ammonia, and methane ices, covered by an atmosphere of hydrogen and helium. It lacks a solid surface.
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Earth
Earth is a terrestrial planet with a solid, rocky composition.
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Venus
Venus is also a terrestrial planet, similar in size to Earth and composed primarily of rock and metal.
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Mars
Mars is recognized as a terrestrial planet, featuring a solid, dusty, rocky surface.
Conclusion on Terrestrial Planets
Comparing the options, Uranus stands out as it is an ice giant, not a terrestrial planet. Earth, Venus, and Mars all fit the definition of terrestrial planets.
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Which one of the following statements is true?
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