Stars, Galaxies, and the Universe
Stars, Galaxies, and the Universe
Answer the questions
In forming a star, gravity contracts a cloud of gas and dust known as a _____ down to a hot ball of gas known as a _____ (This ball of gas isn’t hot enough to support thermonuclear fusion yet).
Which of the following stars will evolve into a black hole?
When the Sun’s core runs out of hydrogen, it will begin fusing _____.
