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Type: Multiple-Choice
Category: Earth's Layers
Level: Grade 6
Score: 8
Author: bncompton
Last Modified: 5 years ago

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Earth's Layers Question

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Grade 6 Earth's Layers

In a convection current, why does the magma become more dense when it reaches the crust?
  1. it heats up
  2. it becomes light
  3. it cools down
  4. it remains the same
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