Abiotic Factors Content Practice B LESSON 1 1.

Name
Date
Class
Chapter 20
Content Practice B
LESSON 1
Abiotic Factors
Directions: Answer each question on the lines provided.
1. What is an ecosystem?
2. What scientific terms are used for the living and nonliving things in an environment?
3. What is a climate?
4. What are the three major conditions that make up an area’s climate?
each one in the atmosphere?
6. What are three important living things found in soil, and what do they do?
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Matter and Energy in the Environment
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5. What are the two main atmospheric gases, and what is the approximate percentage of