When making a decision to build or not to build a dam, you are considering economic value when you ask which question?

How many jobs will building the dam generate?

The scientific method includes which of the following steps?

observing, hypothesizing, predicting, experimenting, communicating results.

The three final steps of the experimental method in their correct order are

drawing conclusions, repeating experiments, and communicating results

In a scientific investigation, it is important that the number of objects or events being sample be

large enough to give an accurate estimate for the whole population

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Environmental Science Chapter 2 Review

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Answers

1
The average mass of a wolf in a pack of wolves is an example of
statistical population
distribution
mean
sample size
2
The group that does not receive the experimental treatment in an experiment is the
experimental group
variable
control group
data
3
When making a decision to build or not to build a dam, you are considering economic value when you ask which question?
Will building the dam destroy natural resources?
Will the dam provide new leisure activities?
How many jobs will building the dam generate?
Is it right to build a dam here?
4
The scientific method includes which of the following steps?
remaining skeptical, organizing data, analyzing data
drawing conclusions, being open to new ideas, communicating results
observing, hypothesizing, predicting, experimenting, communicating results.
being curious, imagining, being able to see patterns, observing, predicting
5
The classification and collection of data that are in the form of numbers is called
distribution
statistics
probability
mean
6
The three final steps of the experimental method in their correct order are
repeating experiments, communicating results and drawing conclusions.
drawing conclusions, repeating experiments, and communicating results
drawing conclusions, analyzing data and repeating experiment
observing, hypothesizing, and drawing conclusions
7
In a scientific investigation, it is important that the number of objects or events being sample be
equal to the total statistical population.
large enough to give an accurate estimate for the whole population
equal to the mean number of objects or events not sampled
a guess of how likely an unwanted outcome will occur
8
A model of a dinosaur is an example of a __________ model.
mathematical
conceptual
physical
graphical

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