This activity demonstrates that soil color can tell us a lot about a particular soil and the environment.

Discipline
Earth and Space Sciences
Grade Level
6-8
9-12
Lesson Type
Activity
Lesson Keywords
Soil color
Iron oxides
Rust
Soil chemistry

Next Generation Science Standards

Grade Discipline Core Idea
6-8 ESS2.A: Earth materials and systems

Energy flows and matter cycles within and among Earth's systems, including the sun and Earth's interior as primary energy sources. Plate tectonics is one result of these processes.

6-8 PS1.B: Chemical reactions

Reacting substances rearrange to form different molecules, but the number of atoms is conserved. Some reactions release energy and others absorb energy.

9-12 ESS2.A: Earth materials and systems

Feedback effects exist within and among Earth's systems.

9-12 PS1.B: Chemical reactions

Chemical processes are understood in terms of collisions of molecules, rearrangement of atoms, and changes in energy as determined by properties of elements involved.