Lesson Objective

Students will be able to match soil samples from a suspect's belongings to a specific crime scene location using pH and mineral content.

Is the dirt on a suspect's shoe a roadmap of their recent locations?

HS-ESS2-5: Properties of water and Earth materials.

Analysis in Science. Evaluating how soil data supports or refutes a suspect's alibi.

Testing soil pH and using density gradient tubes to visualize mineral layers.

(DOK 3.)

See "Materials / Resources / Text / Speakers" field

A Geographical Alibi report comparing soil from three locations to a "suspect sample.

MPS DIFFERENTIATION STRATEGIES

 

text, article, computer, soil test kits