Chapter 4 lesson 1-2 crossword puzzle

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Across
  1. 1. molten rock underground clue 113
  2. 2. the grain size in a rock clue 112
  3. 4. rock igneous rocks that form as magma cools underground clue 121
  4. 8. minerals help classify the rocks clue 112
  5. 9. rock something that forms in a variety of environments clue 113
Down
  1. 1. rock that can be formed by an igneous or sedimentary rock clue 114
  2. 3. something that erupts on earths surface clue 113
  3. 5. its forms in river and streams clue 113
  4. 6. fragments that make up a rock clue 111
  5. 7. cycle how one rock can change into another clue 114