Texas Instruments
Texas Instruments: Exponential Models and Logarithmic Scales
In this activity, students will analyze exponential growth data and then switch to a logarithmic scale. Includes both an exponential and a linear regression on the data, and asks students to make connections between two forms of...
CK-12 Foundation
Ck 12: Earth Science: Scales That Represent Earthquake Magnitude
[Free Registration/Login may be required to access all resource tools.] Covers the scales scientists use to measure the size and intensity of earthquakes.
Texas Instruments
Texas Instruments: Numb3 Rs: The Graph Tells the Story
Based off of the hit television show NUMB3RS, this lesson exposes students to graphs using logarithmic scales. Although the graphs are at first non-intuitive, students should quickly "get used" to the scale. The lesson leads to a good...
Chemistry Collective
Chem Collective: Determination of the P H Scale
This virtual lab activity where students perform the method of successive dilutions using HCl, NaOH, a pH meter, and universal indicator solution to help understand the logarithmic nature of the pH scale.
US Geological Survey
U.s. Geological Survey: How Much Bigger..? Calculator
A calculator to show the difference in magnitude between earthquakes. Understand that the Richter scale used to measure earthquakes is base-10 logarithmic scale.
Other
Physics and Psychophysics of Music
This site is filled with information pertaining to the physics of sound and music.
Sophia Learning
Sophia: Order of Magnitude
This slide show presentation introduces the concept of order-of-magnitude, and how it is used to estimate large values in physics.
Sophia Learning
Sophia: Order of Magnitude
A short introduction to the concept of order-of-magnitude, with an explanation of how it is used to make estimations in physics.
San Diego State University
San Diego State University: Allometric Modeling
This site shows how to use exponential graphs to model AIDS cases. Very detailed site.
Other
Stat Soft: Statistics Glossary
Dozens of statistical terms are defined and illustrated in this glossary.