3.3_Soil_trace_Evidence_in_Forensics

Front

What is a mineral?

Back

A naturally occurring crystal with useful identifying physical properties.

Front

What does the term 'transferability' refer to in forensic soil analysis?

Back

The value of soil as evidence rests with its prevalence at a crime scene and its transferability between the scene and the criminal.

Front

What is humus?

Back

The very top layer of soil that is mostly made of organic material from decomposed plants and animals.

Front

What type of soil has a gritty texture?

Back

Soil that is heavily composed of sand.

Front

What are the main components of soil?

Back

Soil is primarily made up of minerals, organic material, water, and air.

Front

What role does soil play in forensic science?

Back

Soil can provide evidence of a crime scene and link a suspect to that scene through its unique characteristics.

Front

What is the difference between soil and dirt?

Back

Soil is a natural resource that supports plant life, while dirt is displaced soil that is no longer in its natural environment.

Front

What is the significance of soil texture in forensic analysis?

Back

Soil texture can help identify the origin of the soil and link it to a specific location.

Front

What are the three main types of soil particles?

Back

Sand, silt, and clay.

Front

How does organic matter affect soil quality?

Back

Organic matter improves soil structure, water retention, and nutrient availability.