Ch. 5 dynamic earth parts 1 and 2
Ch. 5 Dynamic Earth Part 1
Mechanical (physical) Weathering The process of breaking down sediment without changing the rocks chemical composition. Frost wedging.
Factors Affecting Density. Temperature As the temperature of most substances increases –Atoms move faster and spread apart. –Expansion increases the volume.
The Davis Besse Nuclear Power Plant Three Mile Island Accident Precursor Event September 24, 1977 Copyright Mike Derivan 2014.
Elementary Science
Science Focus Lesson SC.4.E.6.4 Weathering and Erosion Polk County Public Schools.
matter pure impure one substance at least two substances Elementscompounds molecular ionic consist of ions NaCl consist of molecules H 2 O mono-atomic:
