Grade 9: Environmental Chemistry Unit Review

 Here is some information and a list of resources that can be used to help you prepare for the Unit Final Exam on Tuesday Feb. 8:

Areas of Focus for Environmental Chemistry Unit Exam

1. The nitrogen cycle and nitrogen fixation

2. Organic Molecules - what they are, how to test for them

3. Inorganic molecules - macro and micro nutrients

4. Bioaccumulation/Biomagnification and Bioamplification

5. Greenhouse Effect - causes/sources and impacts

6. Ocean acidification and acid rain - causes/sources and impacts

7. Water quality parameters (ex. Dissolved O2)

8. pH - define and understand the pH scale including indicators

9. LD50 and calculating parts per million

Review Document:

• https://drive.google.com/file/d/1H3M9zPGQG_7D5fUsB15zAlXOABQB3wRU/view?usp=sharing

Practice Test:

• https://drive.google.com/file/d/1rvQFOtTIPouL43PSKyPleJeQ7ulf-7Ua/view?usp=sharing

PPM Practice Questions:

• https://docs.google.com/document/d/1CHWWj4aoA6Q-kK2p6NJrUDjDvS57D0xj/edit?usp=sharing&ouid=117222193763604155365&rtpof=true&sd=true

• https://docs.google.com/document/d/1KvhfggBxnwpPs3xR97ILxtE8ak57Exuv/edit?usp=sharing&ouid=117222193763604155365&rtpof=true&sd=true