NO LINKS PLEASE!!! Procedures:
1. Observe and analyze the following video demonstrations: “The Iced Tea Debate" and
"The Salty Soup."
2. Use the data table to record observations on physical and chemical change, and the
conservation of matter and energy.
Data and Observations:
Record your detailed observations and draw some brief conclusions in the table below.

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla