NASA
Nasa: Global Climate Change
NASA keeps its eyes on the Earth in this dynamic site that stays with news about climate change. Includes facts, articles, interactive features, visualizations such as the Climate Time Machine, videos, and lots more.
Alabama Learning Exchange
Alex: Acids and Bases Lesson/lab
This lesson will allow learners to perform pH tests that determine if various solutions are acids or bases (cognitive). Students will test common household solutions such as water, vinegar, milk, and orange juice use pH indicator strips....
University of Nebraska
David Brooks: Henry's Law Experiment
At this site learn about Henry's law through this hands-on experiment. Lab instructions are complete including step-by-step pictures an worksheet.
Science Buddies
Science Buddies: Measuring the Amount of Acid in Vinegar by Titration
There are many different types of vinegar that you can buy to use around the kitchen for cooking and pickling. The chemical compound that gives vinegar its tart taste and pungent smell is acetic acid. In this experiment you will work to...