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Global Regions and Cultures · Term 4

Cultural Landscapes: Visible Expressions

Analyzing how human beliefs, practices, and values are visibly expressed in the physical environment and built spaces.

Key Questions

  1. Analyze how religion influences the architecture and layout of a city.
  2. Explain what the layout of a farm tells us about the culture of the people who live there.
  3. Differentiate how language shapes the way we interact with our surroundings.

Ontario Curriculum Expectations

ON: Physical Patterns in a Changing World - Grade 7ON: Natural Resources around the World: Use and Sustainability - Grade 7
Grade: Grade 7
Subject: Geography
Unit: Global Regions and Cultures
Period: Term 4

About This Topic

This topic investigates the theory of plate tectonics and the dramatic geological events it causes. Students learn that the Earth's outer shell is divided into several large plates that are constantly moving, driven by convection currents in the mantle. This movement explains the formation of mountains, the occurrence of earthquakes, and the activity of volcanoes.

In the Ontario curriculum, students explore the evidence for this theory, such as the 'puzzle-piece' fit of the continents and the distribution of fossils across oceans. They also consider the human impact of these sudden changes and how we can better prepare for them. This topic comes alive when students can physically model plate boundaries and observe the resulting landforms.

Active Learning Ideas

Watch Out for These Misconceptions

Common MisconceptionTectonic plates are the same as continents.

What to Teach Instead

Plates can carry both continents and oceans. Using a map that shows both plate boundaries and continental outlines helps students see the difference between the two.

Common MisconceptionThe Earth is hollow or filled with liquid magma.

What to Teach Instead

The mantle is mostly solid but behaves like a very thick liquid over long periods. Using the analogy of 'silly putty' helps students understand how something can be both solid and able to flow slowly.

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Frequently Asked Questions

What are the three types of plate boundaries?
The three types are Divergent (plates move apart, creating new crust), Convergent (plates move together, often creating mountains or volcanoes), and Transform (plates slide past each other, often causing earthquakes).
What causes the tectonic plates to move?
Plate movement is primarily driven by convection currents in the Earth's mantle. Heat from the core causes the mantle material to rise, cool, and then sink, creating a slow-moving 'conveyor belt' that carries the plates along with it.
What was Pangea?
Pangea was a supercontinent that existed about 300 million years ago, where all of Earth's current continents were joined together. Over millions of years, plate tectonics caused Pangea to break apart and the continents to drift to their current positions.
How can active learning help students understand plate tectonics?
Active learning, such as the 'Snack Tectonics' activity, allows students to see the direct relationship between plate movement and geological features. When they physically push two 'plates' together and see them buckle, they are creating a visual and tactile understanding of mountain building. This makes the abstract theory of plate tectonics much more concrete and easier to visualize on a global scale.

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