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Environmental Science
Test Description: Review for Chapter 2 Test
Instructions: Answer all questions to get your test result.
1) What step in a simple environmental decision-making model are you taking when you consider whether or not people will benefit financially from setting aside land as a national park?
A
None of the above
B
gathering information
C
exploring consequences
D
making a decision
2) Curiosity and imagination are important in science because they are
A
models that represent objects and systems in the environment.
B
abilities in scientists that help expand our knowledge.
C
None of the above
D
skills needed to organize and analyze data.
3) A model of a dinosaur is an example of a _____ model.
A
conceptual
B
graphical
C
mathematical
D
physical
4) The chance that an earthquake will occur in your town during the next year is an example of
A
correlation
B
risk
C
distribution
D
skepticism
5) The experimental method includes which of the following steps?
A
observing, hypothesizing, predicting, experimenting, and communicating results
B
being curious, imagining, being able to see patterns, observing, and predicting
C
drawing conclusions, being open to new ideas, and communicating results
D
remaining skeptical, organizing data, and analyzing data
6) Scientists use statistics to
A
communicate ideas to each other.
B
All of the above
C
analyze data.
D
graph data.
7) The group that does not receive the experimental treatment in an experiment is the
A
variable
B
experimental group.
C
data
D
control group.
8) In a scientific investigation, it is important that the number of objects or events being sampled be
A
equal to the total statistical population.
B
large enough to give an accurate estimate for the whole population.
C
equal to the mean number of objects or events not sampled.
D
a guess of how likely an unwanted outcome will occur.
9) Equations used to represent how a scientific process works are called _________________________ models.
A
conceptual
B
mathematical
C
physical
D
graphical
10) The probability of an outcome that is unwanted occurring is called ____________________.
A
statistic
B
risk
C
consequence
D
data
11) An example of a(n) ____________________ model is a flow chart showing how water moves between the atmosphere and Earth’s surface.
A
graphical
B
conceptual
C
mathematical
D
physical
12) Information known as a(n) ____________________ is gathered by using the senses.
A
observation
B
data
C
curiosity
D
value
13) Good scientists demonstrate the habit of mind called ____________________ when they do not believe everything they are told.
A
being open to new ideas
B
curiosity
C
imagination
D
skepticism
14) The _________________________ is the group that does not receive the experimental treatment in an experiment.
A
experimental group
B
variable
C
control group
D
prediction
15) The first step in the decision-making model is to _________________________.
A
exploring consequences
B
gather information
C
consider values
D
drawing a conclusion
*select an answer for all questions
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