1. Tuesday, August 12, 2014 DO NOW Write a paragraph correctly using as many of these words as you can. Write a paragraph correctly using as many of these words as you can. Absolute LocationRelative Location Grid LinesCoordinates LatitudeLongitude EquatorPrime Meridian Cardinal DirectionsCompass Rose Hemispheres

3. Essential Question 08/11/14 08/11/14 How do Lines of Longitude and Lines of Latitude determine location? How do Lines of Longitude and Lines of Latitude determine location?

4. PSC 121 Prince George’s Community College Barbara Gage Coordinate Systems On a sphere such as the Earth, we can pinpoint the location of any city or landmark using two values, the lines of latitude and longitude.

5. PSC 121 Prince George’s Community College Barbara Gage On the Earth there are two additional sets of reference points. On the Earth there are two additional sets of reference points. The Equator divides the Earth into the Northern Hemisphere and the Southern Hemisphere. The Equator divides the Earth into the Northern Hemisphere and the Southern Hemisphere. http://nationalatlas.gov/articles/mapping/IMAGES/latlong2.gif

6. PSC 121 Prince George’s Community College Barbara Gage The Prime Meridian divides the Earth into the Western Hemisphere and the Eastern Hemisphere. http://www.arcticice.org/images/long.gif

7. PSC 121 Prince George’s Community College Barbara Gage Latitude Latitude is defined as the location point above (or below) the equator. Latitude is defined as the location point above (or below) the equator. The measurement is expressed in degrees, minutes, and seconds. The measurement is expressed in degrees, minutes, and seconds. The equator is at 0° and the poles are at 90°. The equator is at 0° and the poles are at 90°. http://webhelp.esri.com/arcgisdesktop/9.2/published_images/LatLong%20from%20Globe%20Center.gif

8. PSC 121 Prince George’s Community College Barbara Gage Latitude If the location point is north of the equator an N is added to the degrees. If the location point is north of the equator an N is added to the degrees. If the point is to the south of the equator an S is added to the value. If the point is to the south of the equator an S is added to the value. 52°N 24°S

9. PSC 121 Prince George’s Community College Barbara Gage Longitude Longitude is defined as the measurement of the location point east or west of the Prime Meridian Longitude is defined as the measurement of the location point east or west of the Prime Meridian The value is also expressed in degrees, minutes, and seconds. The value is also expressed in degrees, minutes, and seconds. Note: There are 60 minutes in a degree and 60 seconds in a minute.

10. PSC 121 Prince George’s Community College Barbara Gage Longitude If the point is located to the west of the Prime Meridian we add a W to the value. If the point is located to the west of the Prime Meridian we add a W to the value. If the point is located east of the Prime Meridian we add an E after the value If the point is located east of the Prime Meridian we add an E after the value 30°W 80°E

11. On the same page your wrote the EQ: 1. Which imaginary line divides the Earth into the Northern and Southern Hemispheres? 2. Which imaginary line divides the Earth into the Eastern and Western Hemispheres? 3. is defined as the location point above (or below) the equator. 4. is defined as the measurement of the location point east or west of the Prime Meridian

12. Relative Location vs. Absolute Location

13. Relative Location Describes where a place is compared with other places. Describes where a place is compared with other places. Examples: Examples: Brunswick is south of Savannah. Brunswick is south of Savannah. Needwood Middle School is beside C. B. Greer Elementary School Needwood Middle School is beside C. B. Greer Elementary School Brunswick High School is across the street from the College of Coastal Georgia Brunswick High School is across the street from the College of Coastal Georgia

14. Absolute Location Identifies a precise position on Earth’s surface Identifies a precise position on Earth’s surface Examples: Examples: 669 Harry Driggers Boulevard, Brunswick, Georgia 31525 669 Harry Driggers Boulevard, Brunswick, Georgia 31525 Your home address Your home address Latitude and Longitude Latitude and Longitude

15. Milky Way Galaxy

16. Earth

17. Eastern & Western Hemispheres

18. Northern & Southern Hemispheres

19. In which hemispheres is North America located?

20. On the same page your wrote the EQ: Using the map on the next page, 1. List the 7 continents of the World 2. List the 4 oceans of the World

21. Continents of the World

23. United States of America Nation

24. Longitude and Latitude of Georgia

25. Location of Georgia 85º36’18” 30º21’26” 80º50’26” 35º00’2” Average longitude and latitude (a/k/a “the middle” 33°N, 83°W

26. Georgia 159 counties 159 counties

27. Glynn

28. Hemispheres : Northern; Western Hemispheres : Northern; Western Continent : North America Continent : North America Nation : United States of America Nation : United States of America State: Georgia State: Georgia County: Glynn County: Glynn GPS: 33ºN, 83ºW GPS: 33ºN, 83ºW

29. 31º16’ N, 81º27’W These numbers are an address. These numbers are an address. Please volunteer to ‘read’ this address. Please volunteer to ‘read’ this address. Where do think this address is located? Where do think this address is located? Where? Where? Where?

30. What are some types of natural disasters?

31. Oh no!