9) The process of modifying a planet by Volcanic activity is called A) Weatherin

Question

9) The process of modifying a planet by Volcanic activity is called A) Weathering B) Basin Flooding. C) Differentiation D)Volcanism 10) The Sun is almost entirely made of A) Hydrogen. B) Helium. C) Carbon. D) Nitrogen. 11) The process of flooding a basin with water is called? A) Weathering B) Basin Flooding. C) Differentiation. D) Volcanism. 12) The process were craters are produced in a solid crust by the impact of asteroids is called? A) Cratering B) Holeing C) Asteroiding D) Denting 13) What conclusion can be drawn about a planet with an albedo of about 0.1? A) The planet is close to the Sun B) The planet is made of some gouda cheese C) The planet is shrouded with clouds D) The planet has no cloud cover 14) Classifying a star by the spectral type A) is the same as classifying a star by its temperature. B) is the same as classifying a star by its hydrogen Balmer lines. C) is the same as classifying a star by its distance. D) is the same as classifying a star by its galaxy type. 15) Cecilia Payne-Gaposchkin found the diverse spectra of stars could be almost entirely attributed to A) size B) temperature differences C) chemical composition D) planets

Explanation / Answer

9 D- the process of modifying a planet by volcanic activity is calle volcanism

10 A sun is made of 70 percent hydrogen

11 B- the process of flooding a basin with water is known as basin flooding

12 A

13 A

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