ph
pH
The pH scale is used to measure how acidic or basic a substance is.
pH tells you the amount of hydrogen ions in a solution. Acidic solutions have a pH less than 7 and more H+ ions. Basic solutions have a value over 7, and contain fewer H+ ions.
pH Scale
The Ph scale.
pH
The pH scale.
This scale is the pH scale.
Basic solutions have the pH over 7.
The Fujita scale is used to classify the strength and intensity of a tornado.The Fujita scale goes up to F5, the most intense. The scale is located in the related links section.
The pH scale is used to measure how acidic or basic a substance is.
The United States and several other countries use the Enhanced Fujita scale to classify tornadoes, which is an upgraded version of the Fujita scale.
The Fujita scale is used to classify tornadoes.
The scale used to measure the strength of an earthquake is called the Richter scale
pH tells you the amount of hydrogen ions in a solution. Acidic solutions have a pH less than 7 and more H+ ions. Basic solutions have a value over 7, and contain fewer H+ ions.
Mercalli scale
The Richter scale is used to measure the strength of earthquakes.