Forensic Soil Analysis

Front

What is forensic soil analysis?

Back

Forensic soil analysis is the examination of soil samples to gather evidence in criminal investigations, helping to link suspects to crime scenes based on soil composition and characteristics.

Front

True or False: Soil evidence on a suspect that matches soil evidence at a crime scene guarantees a conviction.

Back

False

Front

What factors affect the decomposition of a buried body in soil?

Back

Burial depth and water content.

Front

True or False: Soils are mixtures of materials formed from weathered rocks, water, air, and decomposing organisms.

Back

True

Front

What is the finest soil texture?

Back

Clay.

Front

What is X-ray diffraction used for in soil analysis?

Back

X-ray diffraction is used to determine the mineral and chemical composition of soil.

Front

Define soil texture.

Back

Soil texture refers to the relative proportions of different particle sizes in soil, including sand, silt, and clay.

Front

What role does soil pH play in forensic soil analysis?

Back

Soil pH can affect the chemical properties of the soil and influence the types of organisms present, which can be important in forensic investigations.

Front

What is the significance of soil color in forensic analysis?

Back

Soil color can indicate the mineral content and organic matter present, helping to differentiate between soil types and sources.

Front

How can soil evidence be collected at a crime scene?

Back

Soil evidence can be collected using a trowel or scoop, ensuring to take samples from various depths and locations to represent the area accurately.