330 Week 1: Glass and Soil

Front

What instrument is best for viewing plant and animal debris in soil samples?

Back

Low powered microscope.

Front

What type of fractures appear first when force is applied to glass?

Back

Radial fractures.

Front

How can geologists assist forensic scientists in identifying the origin of soil samples?

Back

They can use geologic/soil maps to determine location.

Front

What is the condition of soil required for accurate analysis?

Back

The soil must be dry.

Front

What is the purpose of using a low powered microscope in soil analysis?

Back

To observe plant and animal debris.

Front

What do radial fractures indicate in glass analysis?

Back

The direction of force applied.

Front

What is the significance of the perpendicular end in radial fractures?

Back

It is on the opposite side from which the force was applied.

Front

What role do geologic maps play in forensic geology?

Back

They help determine the location of soil samples.

Front

Why is it important for soil to be dry during analysis?

Back

To ensure accurate measurement and observation.

Front

What are concentric fractures in glass?

Back

Fractures that appear around the point of impact after radial fractures.