1) The Solar Nebular Theo ry shows that stars and planets are formed fr hA) The

Question

1) The Solar Nebular Theo ry shows that stars and planets are formed fr hA) The collapse of a Giant Molecular cloud due to the force of gravity Trom B) The collapse of a Giant Molecular cloud due to the shock force of the Enterprise passing through the cloud C) The expansion of a Giant Molecular cloud due to the electrostatic charges D) The rapid expansion of a Giant Molecular cloud. 2) The process of differentiation results in, A) Heavier materials sinking to the surface of still molten planet. B) All material staying where they are in a still molten planet. C) Heavier materials rising to the surface of a still molten planet. D)Heavier material sinking to the center of a still molten planet 3) A heavily cratered surface, A) indicates the surface is young. B) indicates the surface is ancient around 4 billion years old. C) indicates nothing about the age of the surface. D) indicates the surface is middle aged. 4) The process of modifying a planet by weather is called A) Weathering. B) Basin Flooding. C) Differentiation. D). Volcanism. 5) The process of modifying a planet by Volcanic activity is called A) Weathering B) Basin Flooding. Differentiation Volcanism 6) The Sun is almost entirely made of A) Hydrogen. B) Helium. C) Carbon D) Nitrogen. 7) What are the states of matter that temperature determines? A Solid, liquid, gas, and plasma. B) Solid, condensate, and plasma. C) Solid, liquid, and gas. D) Sumerian, liquid, gas, and plasma.

Explanation / Answer

1. The collapse of a Giant Molecular cloud due to the force of gravity

2. Heavier material sinking to the center of a still molten planet

3. indicates the surface is ancient around 4 billion years old

4. Weathering

5. Volcanism

6.Hydrogen

7. Solid, liquid, gas and plasma

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