Sci 2-earth and magnets
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Transcript of Sci 2-earth and magnets
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OTTO MIDDLE SCHOOL
LANSING SCHOOL DISRICT
Otto Middle SchoolMr. Manzella’s Science
Class
Journey to the Center of the Earth!
Otto Middle SchoolMr. Manzella’s Science
Class
• What do we know about the center of the earth?
• Is it hot or cold? • Can we climb down there?
Into the Core
Otto Middle SchoolMr. Manzella’s Science
Class
• Is it hot or cold?
• Can we climb down there?
• Should we?
Hotter than Summer in a Sauna
Otto Middle SchoolMr. Manzella’s Science
Class
Hotter than Summer in a Sauna
Otto Middle SchoolMr. Manzella’s Science
Class
Definitions
Otto Middle SchoolMr. Manzella’s Science
Class
• Crust – the surface of the earth. This includes the ocean floor. It is between 60 and 100 miles thick.
• Mantle – The layer below the earth’s crust. Its temperature varies from 1,800 to 6,200 degrees Fahrenheit. It is more than 1,800 miles thick, and is comprised of Iron, Aluminum, Selenium, and other elements.
Definitions
Otto Middle SchoolMr. Manzella’s Science
Class
• Outer Core – 6,000 and 8,000 degrees Fahrenheit. Mostly liquid Iron and Sulfur.
• Inner Core – More than 8,000 degrees, made of mostly solid Iron.
The Core
Otto Middle SchoolMr. Manzella’s Science
Class
• Made of Iron – Why is it solid?
Magnetism!
Otto Middle SchoolMr. Manzella’s Science
Class
Magnetism
Otto Middle SchoolMr. Manzella’s Science
Class
Magnetism
Otto Middle SchoolMr. Manzella’s Science
Class