Forensics Geology Crossword Puzzle

QUESTIONS LIST: soil : the _ that we walk on is created by the weathering of underlying bedrock over a long period of time, classifications : there are 1100 different _ of soil color. , mineral : a forensic geologist compares soil samples by color and _ composition to find the link between the suspect and the crime scene. , quartz : the most common mineral in the earth's crust is _ . , mantle : the largest of the four layers of the earth by volume is the _ , geology : the study of the earth is called _ , silicon : oxygen and _ are the two most abundant elements in the earth's crust, crust : the outermost layer of the earth is called the _ . , color : soils can be classified on the basis of _ .