'Past climates' diaporamas de présentation

Environmental Science: Toward a Sustainable Future Richard T. Wright

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Predicting Past Climates

Predicting Past Climates. Huzaifa and Shajee. We will talk about:. Predicting Past Climates: Ice Cores Record temperature data by trapping gases such as oxygen, carbon dioxide, methane, and nitrous oxide Dentrochronology

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Seasonal and Daily Changes on Mars

Seasonal and Daily Changes on Mars. Global and local dust storms; Dust devils; Eroded rock and dunes; Polar Caps and their variation by season; Layers within caps; Other cold-climate features; Cause of climate changes on Mars?. Global dust storms evolve in < 1 months, and last > 3 months.

486 views • 26 slides

Chapter 16 Climate Changes: Past and Future

Chapter 16 Climate Changes: Past and Future. Climate change can be defined as a change in any statistical property of the atmosphere, such as a change in mean temperature. However, changes in climate may occur even though the mean values of precipitation,

345 views • 26 slides

Paleoclimate Proxies

Paleoclimate Proxies. What is Paleoclimatology ?. The study of past climates prior to the instrument record. Scientists use indirect evidence (data) during past time periods to determine the climate at that time period. These climate imprints are referred to as proxies.

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Climate Change-

Climate Change- . Rules: - each person needs to contribute at least once - you must wait for 2 more people to contribute before you write again - be respectful of your peers & their opinions. http://www.youtube.com/watch?v=qEPVyrSWfQE&list=SP38EB9C0BC54A9EE2&index=1&feature=plpp_video

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Discovering Past Climates Grade 9 and 10 Science Mr. MacMillan

Discovering Past Climates Grade 9 and 10 Science Mr. MacMillan. Paleoclimatologists. A Scientist who studies past climates on Earth. What Can Tree Rings Reveal About Climate?. As trees grow, rings of new growth form within the trunk

244 views • 8 slides