Physics & Astronomy
Website Content Contributions
Time Scales of Climate Change part of Rates and Time:Teaching Activities
This activity introduces students to the fact that climate change occurs at timescales of 1 year to 108 years and there are various drivers to explain these changes. It addresses how scientists detect these scales ...
Teaching radioactive decay & radiometric dating: an analog activity based on fluid dynamics part of Rates and Time:Teaching Activities
Radiometric dating/geochronology is a difficult concept for students. Using the (rather messy) medium of shampoo, students watch it flow through holes of different sizes, determine the exponential decay equation, ...
The Cosmic Calendar part of Rates and Time:Teaching Activities
In this activity, one takes ALL of time, from the beginning of time (i.e., the Big Bang) all the way up to today, but one compresses it into one year. One can do this for all levels of students depending on how ...
Teaching about Time part of Rates and Time:Workshop 2012:Essays
Erika Grundstrom, Physics & Astronomy Department, Vanderbilt University and Physics Department, Fisk University Since I began teaching about astronomy as an undergrad, I've felt that understanding long ...