Environmental
Science Objectives - Chapter 2
1. List and describe the
steps of the experimental method.
2. Describe why a good
hypothesis is not simply a guess.
3. Describe the two
essential parts of a good experiment.
4. Use the scientific method to conduct a
scientific experiment.
5. Describe how scientists study subjects in
which experiments are not possible.
6. Explain the importance of curiosity and
imagination in science.
7. Explain how scientists
use statistics.
8. Explain why the size of a
statistical sample is important.
9. Describe three types of
models commonly used by scientists.
10. Explain the relationship between
probability and risk.
11. Explain the importance of conceptual and
mathematical models.
12. Describe eight values that people
consider when making decisions about the environment.
13. Describe the four steps in a simple
environmental decision-making model.
14. Analyze an environmental issue using the
four step decision-making model.
15. Compare
the short-term and long-term consequences of two decisions regarding a
hypothetical environmental issue.
Key Terms to Know
Observation
Hypothesis
Prediction
Experiment
Variable
Experimental group control
group
Data
Correlation
Statistics
Mean
Distribution
Probability
Sample
Risk
Model
Value