Soil Unit 1 Review

Front

What is an opinion?

Back

An opinion is a personal belief or judgment that is not based on proof or certainty.

Front

What is an observation?

Back

An observation is the act of noticing and describing events or processes in a careful, orderly way.

Front

What does it mean if soil is described as 'firm'?

Back

Firm soil is hard to break and compact, making it less suitable for plant growth.

Front

What are the four top layers of soil?

Back

The four top layers of soil are topsoil, subsoil, parent material, and bedrock.

Front

How do you make an observation?

Back

To make an observation, you look more closely at the details of what you are studying.

Front

What is the difference between an observation and an opinion?

Back

An observation is based on factual evidence, while an opinion is a personal belief.

Front

What is topsoil?

Back

Topsoil is the uppermost layer of soil, rich in organic material and nutrients, essential for plant growth.

Front

What is subsoil?

Back

Subsoil is the layer of soil beneath the topsoil, containing minerals and less organic material.

Front

What is parent material in soil?

Back

Parent material is the underlying geological material from which soil develops.

Front

What is bedrock?

Back

Bedrock is the solid rock layer beneath the soil, which can influence soil formation.