Learners examine the different types of fiber and their benefits.  In this investigative lesson students find good sources of fiber in different foods. 

In this solubility worksheet, learners characterize compounds as either soluble, slightly soluble, or insoluble. Then students write the chemical formula for each compound. This worksheet has 10 problems to solve.

Students test pH of water before and after it travels through different substrates (igneous pebbles and limestone) to detemine how soluble materials can affect groundwater. They answer questions such as: What happended to the pH of the...

A video tutorial comparing temperature and solubility of several compounds in an easy-to-understand chart. [6:52]

A narrated screencast which describes the solubility rules of common ions. [4:23]