Science exam 1 6th grade
Terms
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- scientists who study the forces that make the shape planet earth. The also study the history of the earth.
- Geologists
- the study of planet earth
- geology
- the material that forms earths hard surface
- rock
- shape the surfaces of the earth by building up mountains and land masses
- constructive forces
- forces that wear away mountains and, eventually, every other feature on the surface.
- deconstructive forces
- seven great landmasses
- continents
- when earthquakes occur they produce these
- siesmic waves
- a layer of rock that forms earths outer skin
- crust
- a layer of hot rock
- mantle
- a layer of molten metal around the inner core
- outer core
- a dense ball of solid metal
- core
- the movment of energy from a warmer object to a cooler object
- heat transfer