Solar System

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Across
  1. 4. Patterns of stars appearing in the night sky
  2. 7. The smallest planet in our solar system
  3. 9. Bowl-shaped depressions on the Moon's surface formed by the striking of meteorites
Down
  1. 1. Jupiter is called giant planets and are mainly __________.
  2. 2. Oval-shaped path taken by a planet around the Sun
  3. 3. Lumps of rocks circling in a broad band between the orbits of Mars and Jupiter.
  4. 4. A wandering lump of ice and dust with a tail of gas that orbits around the Sun
  5. 5. The imaginary line around which the Earth rotates
  6. 6. The largest planet in our solar system
  7. 8. A black hole is the dense remains of a massive star, with such a strong gravitational field that __________ cannot escape from it.
  8. 10. Mercury, Venus and Mars are called terrestial planets because they are small, __________ planets, like the Earth.