Soil Hydrophobicity

Hydrophobic soils are water-repellent and form as a result of fires. In this activity, the degree of hydrophobicity will be determined by the amount of time it takes a drop of water to infiltrate the soil.

Discipline
Earth and Space Sciences
Grade Level
6-8
9-12
Lesson Area
Soil Chemistry
Lesson Type
Lab Experiment
Lesson Keywords
Rire
Hydrophobic
Ash

Soils Overview Unit Teacher's Guide

The lessons in this Soils Overview Unit provide students with a basic understanding of the fundamentals of soil science through the integration of disciplinary core ideas, science and engineering practices, and crosscutting concepts. The unit includes six sections, each containing learning objectives, background information, student information, selected resources, and ties to the NGSS standards

Discipline
Earth and Space Sciences
Grade Level
6-8
Lesson Area
Soil Basics
Soil Biology
Soil Chemistry
Soil Conservation
Soils and Climate
Soils in Urban Environments
Lesson Type
Slides/Photos/Figures
Teacher's Guide
Lesson Keywords
Ecosystem
Soil Formation
Soil Basics
Particole Size
Soil Texture
Structure
Color
Profile
soil qulaity
Sustainability
Conservation
Inter-disciplinary

How Pedology and Mineralogy Helped Solve a Double Murder Case: Using Forensics to Inspire Future Gen

The article briefly reviews the history of forensic soil science and the reasons why soil materials are considered ideal pieces of contact trace evidence. It also provides an excellent example of forensic soil science in solving a murder case.

Discipline
Earth and Space Sciences
Grade Level
9-12
Lesson Area
Soil Forensics/Archaeology
Lesson Type
Reading
Lesson Keywords
Soil Careers
Forensics
Crime
Soil Scientist
Soil Forensics/Archaeology
Subscribe to ESS3.B: Natural hazards