2. Geology : Study of the Earth Geologist : scientist who studies the Earth EARTH’S PARTS Lithosphere crust (outer hard layer) Hydrosphere water layer Atmosphere air & gases layer
11. SNICKERS LAB BACK Question: How can a Snickers bar illustrate the layers of the Earth? Hypothesis : I think… Materials : Snickers bar, plastic knife, paper mat Procedure : Step 1- Unwrap Snickers bar Step 2- Using the plastic knife, cut the candy bar in half. Step 3- Compare the candy bar to the Earth Observation : (Copy analogies, & drawing box. Label all parts.) http://munchymart.com/index.php?main_page=product_info&cPath=1_2&products_id=13
14. Creates volcanic chain Forms mountain range & sudden earthquakes Makes mountains BACK http://www.platetectonics.com/book/page_5.asp CONVERGENT BOUNDARIES:
24. EVIDENCE: Older crust is farther away from ocean ridge Magnetic reversals recorded in ocean floor CAUSES: Convection cells ADVANCE http://www.quranandscience.com/images/convection%20cell.gif