Curated OER
Soil Stories
Tenth graders collect and analyze soil samples and extrapolate the characteristics needed to support different types of plant life. They research different types of prairie soil and how it supports plant and animal life.
Curated OER
The Case Of The Sour Employee
Ninth graders are presented with a problem that has to be solved. The scenario is a mystery that is purely hypothetical. This does draw on the knowledge of previous lessons. The lesson plan contains background knowledge explaining the...
Curated OER
Acid Rain
Young scholars investigate the quality of water using a variety of methods. They use a pH probe to measure the pH and study the effect of dissolved CO2 in the water. Students also observe the effect of the pH upon the dissolving of H2SO4...
Curated OER
Acid Rain Keeps Falling On My Head
Young scholars measure the pH of local rain water. Students map the location of the collected rain water according to pH levels.
University of Arizona
University of Arizona: Clinical Correlates of P H Levels Problem Set
In this interactive module, you will learn how metabolic acidosis or alkalosis can arise and how these conditions shift the bicarbonate equilibrium. The body's compensatory mechanisms and treatment options are also discussed.