Conceptual Questions, Objectives, & DPI Competencies

1. Identifying a mineral in a rock sometimes makes it possible to say something about the conditions or environment that existed when and where the rock formed. Why?

2. It is possible for one rock to be converted into a different type of rock. Why does this happen?

Objectives

1. Understand the formation and characteristics of minerals and rocks.

2. Distinguish among sedimentary, igneous, and metamorphic rocks.

DPI Competency

The learner will build an understanding of lithospheric materials, processes, changes, and uses with concerns for good stewardship.

1.01 Analyze the dependence of the physical properties of minerals on the arrangement and bonding of their atoms.

1.02 Classify the three major groups of rocks according to their origin, based on texture, mineral composition, and the processes responsible for their formation.