S3E1. Students will investigate the physical attributes of rocks and soils.

 

a. Explain the difference between a rock and a mineral.

 

b. Recognize the physical attributes of rocks and minerals using observation (shape, color, texture), measurement, and simple tests (hardness).

 

c. Use observation to compare the similarities and differences of texture, particle size, and color in top soils (such as clay, loam or potting soil, and sand).

 

d. Determine how water and wind can change rocks and soil over time using observation and research.