4.How rocks change? Describe how each of the following factors cause change to occur in a rock.
1. heat and pressure:
2. melting:
3. cooling:
4. weathering and erosion
5.compacting and cementing

Easy definition for atom and atomic mass

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Correct relationship between molecular formula and empirical formula