8 th Grade MCAS Review Earth and Space

8 th Grade MCAS Review Earth and Space Science Ms. Aeschlimann

Layers of the Earth Rap • http: //www. youtube. com/watch? feature=pl ayer_embedded&v=Q 9 j 1 x. Gax. Yz. Y

How the Earth was made. . . • http: //www. youtube. com/watch? feature=pl ayer_embedded&v=QDqsklt. Cix. A#!

Gravity Force that caused the Formation of planets and stars

Gravity Keeps objects in Orbit

Gravity Causes the Tides

Moon Phases Wax On…. Wane Off… The DOC will help you… D–O-C

Eclipses

Layers of the Earth and Plate Movements Call Convection Currents in the Mantle Song: Response Magma rises up (hands go up together) to the mid ocean ridge Spreads out – (Hands separate) sea floor spreading Subducts down (Hands go down) into the trenches Melts back into the Mantle (Hands wave in front of you to show melting)

FAST SLOW Volcanoes Sea-Floor Spreading Earthquakes Mountain Building

Geologic Time • 4. 6 billion years since Earth was formed

Geologic Time

Rock Cycle

Weathering and Erosion and Deposition Weathering and Erosion Song: Weathering and Erosion Breaks down and moves away Weathering and Erosion and Dep-o-sition Breaks down and moves away and builds it back up

Glacial Erosion Glacial deposition formed Cape Cod

Conduction Convection Radiation Heat Transfer and Where: Atmosphere and Mantle

Contour Maps

QUESTIONS?