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Type: Multiple-Choice
Category: Earth's Layers
Level: Grade 11
Score: 1
Author: Debroda
Last Modified: a year ago

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Earth's Layers Question

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Grade 11 Earth's Layers

The densest layer of Earth is
  1. the crust because rotational forces throw heavy materials to the outside.
  2. the crust because the collisions of tectonic plates create tremendous pressures that increases density.
  3. the core because molten iron sank to the center in the early Earth.
  4. the mantle because it is the thickest layer.
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