Optional vocabulary is always due the day of the unit
test (with the exception of the first two identifications, or unless otherwise specifically stated). The optional vocabulary is worth a maximum of 2 extra credit points. To receive full credit you must:
1) Define the term in your own words in one or two sentences (no more, no less);
2) Discuss the significance or importance of the vocabulary term in one or two
sentences (no more, no less).
| 1. Continental Drift and Plate Tectonics |
| 2. Atmosphere and International Policies |
| 3. Water and Land Issues |
| 4. Biodiversity and International Policies |
| 5. Energy Consumption and Its Environemntal Impact |