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Astronomy

QuestionAnswer
The Big Bang Theory is-- The most widely accepted theory for how the universe formed
The huge, vast clouds of ice, gas and dust is called the___? Solar Nebula
The diagram that shows the relationship between absolute magnitude (brightness) in relation to their surface temperatures is called ____? The Hertzsprung-Russell (H-R)
Collections of billions of stars are called ___? Galaxies
The basic types of galaxies are-- Spiral, elliptical (football shaped), and irregular
What are Black holes? The end of the life cycle of some supergiant stars
The distance light travels in one year is called a? Light-Year
The most widely accepted theory on how the solar system and stars formed is the-- Solar Nebular theory
What are meteoroids? Left over pieces of a comet's tails floating in space
What does the Impact Theory state? That the moon formed when a large object struck the Earth and material from inside the Earth was ejected out in space and this material formed the Moon
Created by: LaPrecious
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