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Form and Function of Structures · Term 4

Igneous Rocks: Formation and Types

Understanding the formation of igneous rocks from molten magma or lava.

Key Questions

  1. Explain what the crystals in an igneous rock tell us about how fast it cooled.
  2. Differentiate between intrusive and extrusive igneous rocks.
  3. Analyze the conditions necessary for the formation of granite versus basalt.

Ontario Curriculum Expectations

MS-ESS2-1
Grade: Grade 7
Subject: Science
Unit: Form and Function of Structures
Period: Term 4

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