physical science

Mixtures and Solutions, Chemical Hazzards

Step 1- watch/read the following:

• Chapter 16 of the textbook: Mixtures
• The "Mixture Song" video under Instructor Insights. You can also find it at the link: https://www.youtube.com/watch?v=-3HI-7oCxgc
• The "Cool Milk Experiment Video" under Instructor Insights. You can also find it at the link: https://www.youtube.com/watch?v=Hr6dZ6aWpF4

Step 2- Respond and explain (no explanation, no points!) for each of the following: Is this a homogeneous mixture? A heterogeneous mixture? Or something else?

• Tea with sugar
• Sand
• Milk
• Fruit salad

Step 3- Independent research

Go to the EPA Superfund site athttps://www.epa.gov/superfund/search-superfund-sites-where-you-live.  Click on your region of the country in the map and then click on your state. Next, choose one (1) of the Superfund sites on the list and provide a brief summary of the site. Describe the community involvement (e.g., remediation strategies, current stage of cleanup at the site, etc.) in the discovery or cleanup of the site and give your opinion as to whether or not you believe the community involvement is efficient.