Igneous rocks Vocabulary words

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Across
  1. 3. – rock formed from cooled molten material (magma or lava)
  2. 4. – melted rock beneath Earth’s surface
  3. 5. – melted rock that reaches Earth’s surface
  4. 6. – igneous rock that forms inside Earth (slow cooling)
Down
  1. 1. – igneous rock that forms outside Earth (fast cooling)
  2. 2. – process where minerals form crystals as magma cools