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Ch. 3.1-Solar System

Solar System

QuestionAnswer
What did the extra matter at the center of the solar nebula become? The Sun
What formed when planetesimals collided and combined? Planets
What formed after the solar nebula collapsed and its center became very hot? Planetesimals
What two things hold a nebula together? The inward force of gravity and outward pressure.
The force that holds together the matter of a nebula gravity
The force created as particles in a nebula push away from each other. pressure
Large bodies that became the cores of current planets. planetesimals
The cloud of gas and dust that formed our solar system. Solar nebula
A large cloud of gas and dust in interstellar space. nebula
a measure of the energy of motion of the particles in an object. temperature
Created by: schlanda
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