Teacher J Hoeffner Lesson Topic Tracking Hurricanes Lesson 6 Class/Grade Level Science 8 Period/Time : 2 days Daily Objective: - Identify and describe the atmospheric and hydrospheric conditions associated with the formation and development of hurricanes. - Use mathematics to interpret and communicate data - Describe the reasoning that lead to the interpretation of data and conclusions drawn. - Apply knowledge of rational numbers and place value Essential Motivating Question Every year hundreds of thousands of dollars worth of damage and hundreds of lives are lost as a result of hurricanes in the Atlantic basin. Why are hurricanes so devastatingly damaging and are they becoming more intense? As Mayor of a local coastal town, what instructions will you give to your citizens to prepare for the oncoming hurricane. If you decide to evacuate, at what point would you give that instruction? Subquestions: How do hurricanes move, in what directions and how fast? What guides hurricane movement. Procedures Warm – Up: Update on Igor, plot last night’s and todays location. Predict 24 hour movement. Update Journal with movement and 24 prediction. Class discusses. Development of the Lesson – Day 1 View segments of videos from current Atlantic hurricanes, record new information in Daily Journal. Step 4 Using data from the Hurricane Center, plot the location & movement for the current hurricane, its category and expected path on their Hurricane Plotting Map. Today your will plot hurricanes from past seasons using one of Jason Projects Virtual Labs. Log on to Jason Project and open the Hurricane tracker lab. Follow the directions on the following worksheet. Day 2 Using either Google Earth or Google Maps, create your own tracking map for Hurricane Igor. Use the coordinate data you have collected during these weeks of studying Hurricane Igor. Choose an appropriate pushpin for Hurricane Igor and use a different color to denote each hurricane category. Create a key for your pushpin and category color Upload you personal hurricane map to the class wiki. Student Product: Students will create and plot a Hurricane Tracking map of the current hurricane, indicating location and hurricane category using google earth or goole maps. Choose any 2 hurricanes, List them here: Open the Analysis tab and look at the wind speed and pressure for each hurricane you chose. What is the relationship between wind speed and pressure in any hurricane? Use data (numbers) from each hurricane you chose to support you answer. (2 sentences) Use the directions in Welcome Box 2 to calculate the speed of each of your hurricanes right before landfall. Put answers in the boxes below: Hurricane #1 name______________________ Hurricane #1 name______________________ Distance (found with measuring tool) ____________________________________ Time (12 hours between points)______________________________ Distance (found with measuring tool) ____________________________________ Time (12 hours between points)______________________________ Speed________________________________ Speed________________________________ The following questions refer to all 13 hurricanes: Which hurricane had the greatest wind speed? What Category storm was it at that point? Which storm had the longest life as a hurricane? Which storm had the longest life as a tropical storm and hurricane (wind speed great than 39 miles per hour?) Which hurricane came closest to passing directly over New Orleans? Which hurricane might have done the most damage to New Orleans if it had passes directly over the city? Although they live in areas prone to storms such as hurricanes and tornadoes, many people continue to live in homes that are not built to withstand high winds and water. What can be done to protect these people and minimize the damage before, during, and after a storm?