Universe #1

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Across
  1. 1. All planets travel around the Sun at the same speed. True or False
  2. 4. Compared to other stars, the Sun seems so big and bright because it is so _________ to us.
  3. 7. What does the Earth do that causes day and night?
  4. 8. In one year Earth will _________ one time.
  5. 10. How many Earth's could fit inside the Sun?
  6. 11. The asteroid belt is after the planet________.
Down
  1. 1. How many billion years old is our Sun?
  2. 2. Number of minutes it takes for light to travel from the Sun's surface to Earth.
  3. 3. When the part of the world you are living on leans away from the Sun, what season is it?
  4. 4. The hottest part of our Sun is called the_______.
  5. 5. The Earth's orbit and its tilt on its axis causes_________.
  6. 6. What is the name of the galaxy that includes Earth?
  7. 9. Which is bigger? The galaxy or the universe?