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Greenhouse Gases Over Time

Middle

Description

The video and accompanying activity explore how scientists in Antarctica are using ancient ice to reveal the Earth's atmosphere and unlock the secrets of the past in their investigation of climate change.  Students learn how ice core samples are analyzed, before examining graphs of carbon dioxide levels and temperatures over the last 800,000 years to understand the relationship between greenhouse gases and global warming.  This informative resource demonstrates how science is providing data to understand why carbon emission reductions are essential to our planet's health, while also taking learners inside the fascinating world of a climate researcher.

General Assessment

Recommendation of how and where to use it

This resource supports Grade 6-8 Science curriculum exploring climate change and the physical relationship between air composition and heat.  The video also examines temperature fluctuations in oceanographic systems and provides information about Antartic ice sheets and glacial melting.  Studying graphs of atmospheric conditions and global temperatures supports science skills in analyzing data to identify patterns and develop conclusions.

This activity could be used to recognize the "International Day of Climate Action" that occurs each year on October 24th.  A class might initiate a "Climate Hero" campaign that encourages peers and teachers to calculate their personal carbon footprint and offers emission reduction tips for home and school.  The ClimateHero website provides a free online footprint calculator here.

Relevant Curriculum Units

The following tool will allow you to explore the relevant curriculum matches for this resource. To start, select a province listed below.

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  • Alberta
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    • Grade 6
      • Step 3Select a subject
      • Science
        • Step 4Relevant matches
        • Earth Systems: Understandings of the living world, Earth, and space are deepened through investigating natural systems and their interactions.
    • Grade 7
      • Step 3Select a subject
      • Science
        • Step 4Relevant matches
        • Heat and Temperature
    • Grade 8
      • Step 3Select a subject
      • Science
        • Step 4Relevant matches
        • Freshwater and Saltwater Systems
  • British Columbia
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    • Grade 7
      • Step 3Select a subject
      • Science
        • Step 4Relevant matches
        • Science 7: Earth and its climate have changed over geological time
  • Manitoba
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    • Grade 7
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      • Science
        • Step 4Relevant matches
        • Particle Theory of Matter
    • Grade 8
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      • Science
        • Step 4Relevant matches
        • Water Systems on Earth
  • New Brunswick
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    • Grade 7
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      • Science
        • Step 4Relevant matches
        • Science 7 Earth Surface Processes: Learning and Living Sustainably
        • Science 7 Earth Surface Processes: Scientific Literacy
  • Newfoundland & Labrador
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    • Grade 7
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      • Science
        • Step 4Relevant matches
        • Heat
    • Grade 8
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      • Science
        • Step 4Relevant matches
        • Water Systems on Earth's Surface
  • Northwest Territories
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    • Grade 7
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      • Science
        • Step 4Relevant matches
        • Heat and Temperature
    • Grade 8
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      • Science
        • Step 4Relevant matches
        • Freshwater and Saltwater Systems
  • Nova Scotia
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    • Grade 8
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      • Science
        • Step 4Relevant matches
        • Science 8: Climate Change
  • Nunavut
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    • Grade 7
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      • Science
        • Step 4Relevant matches
        • Heat and Temperature
    • Grade 8
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      • Science
        • Step 4Relevant matches
        • Freshwater and Saltwater Systems
  • Ontario
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    • Grade 7
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      • Science & Technology
        • Step 4Relevant matches
        • Earth and Space Systems: Heat in the Environment
        • STEM Skills and Connections
    • Grade 8
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      • Science & Technology
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        • Earth and Space Systems: Water Systems
        • STEM Skills and Connections
  • Prince Edward Island
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    • Grade 7
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      • Science
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        • Heat
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      • Science
        • Step 4Relevant matches
        • Water Systems on Earth
  • Quebec
  • Saskatchewan
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    • Grade 7
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      • Science
        • Step 4Relevant matches
        • Science 7: Physical Science: Heat and Temperature
    • Grade 8
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      • Science
        • Step 4Relevant matches
        • Science 8: Water Systems on Earth
  • Yukon Territory
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    • Grade 7
      • Step 3Select a subject
      • Science
        • Step 4Relevant matches
        • Science 7: Earth and its climate have changed over geological time

Themes Addressed

Air, Atmosphere & Climate (2)

  • Air Pollution
  • Climate Change

Science and Technology (1)

  • Analysing Conventional Science