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3
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if the remnant is large enough called_____. (connected to no.11)
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4
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Young stars are called _________.
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5
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The red giant phase is actually a prelude to a star shedding its outer layers and becoming a small, dense body called a ________.
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7
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violent explosions leave behind a small core that may become a _______.
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8
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Stars may occur in many sizes, which are classified in a range from dwarfs to ________
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1
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Stars may occur in many sizes, which are classified in a range from ____ to supergiants
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2
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primary building block of stars
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3
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White dwarfs cool for billions of years, until they eventually go dark and produce no energy this point is called _____.
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6
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large, swelling stars are known as _________.
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9
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The gas circles through space in cosmic dust clouds called _______
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10
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cosmic energy engines that produce heat, light, ultraviolet rays, x-rays, and other forms of radiation
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