1. Warm-upWeek 10Day 1 1.Radioactive, heavy _________ are fuel for the process of Nuclear F__________. 2.What are 2 bad things about wind energy? 1.NOISY! 2.Land is Expensive! 3.Geothermal energy is clean, but it R_______ O_______ as it cools off. Metals ission uns ut

2. “Water, Air, & Land Resources” Chapter 4, Section 3

3. “Water Planet” Earth = 71% water Mostly salt water We need fresh water to live Q: What do we use water for?

4. Water Pollution 1.Point Source Pollution: –S–Specific point of origin 2.Nonpoint Source Pollution: –D–Does not have specific point of origin 3.Runoff: –F–Flows over the land surface instead of seeping into ground

5. Pollutants can… damage the body’s major organs and systems cause birth defects lead to infectious diseases cause cancer Fish concentrate the poisons in their flesh, making them dangerous to eat

6. Nah Dog! Atmosphere Blanket of air –nitrogen, oxygen, water vapor, and other gases Chemical composition of atmosphere maintains life on Earth Pollution changes chemical composition of atmosphere

7. Greenhouse Gases CO 2, methane, and water vapor— –maintain a warm temperatures Global Warming – –↑ Earth’s avg. temp o –↑ CO 2 levels

8. Land Resources Soil, forests, mineral & energy resources Damage to Land Resources Mining –500,000 mines in U.S. Over-irrigation –Salty soil Clear cutting trees –↑ Erosion

9. Alternative Energy Activity 3 phases: 1.Research Phase 2.Sharing Phase 3.Competition Phase

10. Research Phase 15 min Read your article Take notes Answer questions

11. Sharing Phase 5 min discussions with partners 3 interesting notes to share Explain answers to all questions Copy the 3 notes & question answers onto your sheet. Repeat for all partners Choose 1 st, 2 nd, and 3 rd choice topics for poster project Total time: 30 min

12. Competition Phase 1.I’ll choose a question, groups answer with white boards 2.Group that wins gets to choose topic for poster project 3.Extra credit participation points