Mid-Book Test - Hard
|Name: _________________________||Period: ___________________|
This test consists of 5 short answer questions, 10 short essay questions, and 1 (of 3) essay topics.
Short Answer Questions
1. How was the large population of sagebrush destroyed in the West?
2. Herbicides can change the _________ of plants, making toxic plants more appealing to animals.
3. The business of chemical _______ is booming because people approach plant life without thinking about any perspective but their own immediate desires.
4. Every human being now has contact with _________ every moment of his life - even from conception.
5. DDT seems to be able to be stored in the __________ tissues of the body.
Short Essay Questions
1. What kinds of foods contain the highest levels of chemicals?
2. What do our individual bodies have that the larger environment does as well?
3. Why are chemicals seen as so harmful to the soil and to the life within the soil?
4. What were the results of the gypsy moth spraying in 1956?
5. What happened when people in Wyoming unintentionally destroyed the willows in a particular area?
6. Describe the cycle of life between the soil, plants, and the animals.
7. What were some of the lies the government told about the fire any population?
8. What was the cause of the salmon population downfall in the Miramichi River?
9. Why is the eagle population suffering in relation to the chemicals being used in pest control?
10. According to Carson, what does a chemically weakened environment open the door to?
Essay Topic 1
To help avoid using too many chemicals, some people have resorted to selective spraying.
Part 1: Describe what selective spraying is and how it is used in the world.
Part 2: What are the advantages of selective spraying?
Part 3: What are the disadvantages to selective spraying?
Essay Topic 2
The water in the world may be plentiful, but that does not necessarily mean it is usable for humans.
Part 1: Why is much of the water on the Earth not drinkable?
Part 2: What are some causes for the most recent water pollution findings?
Part 3: How do pollutants travel from one water source to another?
Essay Topic 3
The cycle between the various areas of the environment begins to reveal just how intertwined everything is - and how horrible it would be if one part of the cycle is disrupted.
Part 1: Describe the cycle that takes place between the plants, the soil, and the animals.
Part 2: Why is the soil so important in this life cycle?
Part 3: What is the role of the insects and the mites in the soil?
This section contains 610 words
(approx. 3 pages at 300 words per page)