Week 2 Vocabulary

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Across
  1. 2. a large piece of rock or metal flying in space that is left over from the planets
  2. 4. a large round object in space that follows a path and moves around a star like the Sun
Down
  1. 1. an object that moves around Earth that we see mostly at nighttime in phases
  2. 3. a giant ball of extremely hot gas that burns and gives off heat and light