A Hole in the Sky

• Author: WGBH Educational Foundation
• Subject: Science and Technology
• Institution Name: Teachers Domain
• Collection: WGBH Educational Foundation
• Grade Level: Primary, Secondary

• Abstract: This video segment adapted from Interactive NOVA profiles two scientists who were surprised in 1984 to discover a hole in our atmosphere's ozone layer as big as the United States.

• Course Type: Learning Module
• Languages: English
• Material Types: Activities and Labs, Curriculum Standards
• Media Formats: Video
• Curriculum Standards: MCREL Compendium of K-12 Standards
  US.MCREL.K-12.sci.1
  
  Standard 1. Understands atmospheric processes and the water cycle
  US.MCREL.6-8.sci.1.1
  
  1. Knows the composition and structure of the Earth''s atmosphere (e.g., temperature and pressure in different layers of the atmosphere, circulation of air masses)

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• Copyright Holder: 2006, 1994 WGBH Educational Foundation. All rights reserved. Produced by WGBH in cooperation with NASA. Stock footage courtesy of United States Navy, National Science Foundation, NASA/JSC, and DuPont.