Astronomy Quiz #2

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Across
  1. 5. This process during nebular theory involves space debris clumping together
  2. 7. This is an arc of particles on that connects two sunspots on the Sun
  3. 8. These are cooler locations on the surface of the Sun
  4. 9. Eruptions on the surface of the Sun are known as Solar _____
  5. 10. This forms when a nebula spins really fast and flattens
Down
  1. 1. From smallest to largest: Planet>Solar System>_______>Group>_______>Universe
  2. 2. As a nebula condenses and shrinks in size, it begins to rotate ________ (Faster/Slower)
  3. 3. The color of a star is determined by it's ________
  4. 4. This plasma of positive and negative particles is ejected from the Sun and interacts with Earth's magnetic field
  5. 6. The two forces that keep a planet in orbit are gravity and _______