Daisy's crossword

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Across
  1. 1. The time it takes a planet to rotate once
  2. 2. When the Moon passes into the Earth's shadow
  3. 4. The phase when the sunlit side of the Moon is facing towards Earth
  4. 7. A planet made up of mostly icy materials
  5. 9. A group of millions or billions of stars
  6. 11. A large space rock that orbits the Sun
  7. 12. A large natural object that orbits a planet
Down
  1. 1. Sunlight that hits the Earth's surface at a high angle
  2. 3. A representation of an idea, object or system
  3. 5. The galaxy in which the Solar System is located
  4. 6. A planet made up mostly of gases
  5. 8. An imaginary line halfway between the North and South Poles
  6. 10. An imaginary line through an object