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Earth’s Puzzle Shell

Earth’s outside layer is made of big rock pieces that fit together. These pieces move very slowly and carry land and water with them.

In the picture

  1. A large rock slab of Earth’s outer shell
  2. An arrow at a seam showing a slab sliding slowly
  3. Green land and blue water resting on top of a slab

Examples

  • A cracked eggshell whose pieces still fit together
  • Ice sheets on a pond shifting and pressing against each other

Quiz: Earth’s Puzzle Shell (Age 8)

  1. What is Earth’s outer shell broken into?

    • One whole rock with no cracks
    • Large moving plates
    • A ball of melted rock
  2. What do the moving plates carry as they drift?

    • Wind and sunlight
    • Clouds and stars
    • Continents and oceans
  3. How do the plates of Earth’s outer shell move?

    • Very slowly
    • They do not move
    • Very quickly

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Science, Age 8