Answer:

1). The common characteristics that I observe including , Color , Structure , Texture.

2). The common characteristics that I observe including , Color , Structure , Texture. to observe and describe matter. Physical properties include: appearance, texture, odor, melting point, boiling point, density, solubility, polarity, and many others.

3). Even simple observations about the color of the soil can be used to tell us many things such as the amount of processed organic matter (which creates a darker hue), what the mineral content might be (orange can indicate iron is present)

4). Soil (i) The unconsolidated mineral or organic material on the immediate surface of the earth that serves as a natural medium for the growth of land plants.

I hope it helps.