Isotopes of an element are forms that have different numbers of neutrons in their nucleus.

Arnold Bloom, UC Davis

Recently Updated
Module: Ice Core Data Last Updated on 2011-06-07 00:00:00 SUMMARY   This is a data-driven module designed to address key questions about the stability of the Earth’s climate in the past and the factors that drive climate change. This information is essential for students who want to study current climate change using NASA data, and interprets this in a correct historical context.   This set of exercises focuses on data from ice cores and addresses questions such as:   ·       Is the climate stable? ·       How has climate changed in the past? ·       How is the level of carbon dioxide in the atmosphere related to global temperature? ·       How has sea level changed in the past?   This module is based on real data,... More »