stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Environmental Science Chapter 2 Review Flashcards | StudBud
Explore
/
Environmental Science Chapter 2 Review
Environmental Science Chapter 2 Review
33 terms
·
StudBud Administration
·
100 plays
holt environmental science chapter 2
Flashcards
33 cards
F
Practice quiz
P
Host live
L
Questions
33
Answers
1
Why are mathematical models important?
They are useful in sitations with many variables
they can be used to create useful digital images
they can represent how a system or process works
all of these
2
A graph useful for comparing the data of several things in one graph.
Bar Graph
Pie Chart
Data Table
Line Graph
3
A model of a dinosaur is an example of a _____ model.
graphical
mathematical
physical
conceptual
4
Principles or standards considered to be important.
Values
Morals
Ethics
Beliefs
5
A verbal or graphical explanation for how a system works or how it is organized.
A physical model
A scaled model
A conceptual model
A mathematical model
6
The variable which depends on the independent variable. It is the variable which is measured.
Independent Variable
Controlled Variable
Dependent Variable
7
What essential characteristic(s) does a good experiment have?
one variable is tested and a control is used
a single variable is tested
a control is used
8
Scientists use statistics to
analyze data
all of these
graph data
communicate ideas to each other
9
A group of similar things that a scientist is interested in learning about is called ...
An experimental group
A qualitative observation
A statistical population
A quantitative observation
10
A good hypothesis is more than a guess because it
is a testable question
states what is likely to happen AND makes logical sense
states what is likely to happen
makes logical sense
11
Information gathered by using your 5 senses.
A qualitative observation
An inference
A quantitative observation
An experimental observation
12
Which scientific habit of mind allows scientists to expand the boundaries of what we know?
imagination
skepticism
creativity
curiosity
13
Which value considers if something will add to our understanding of the natural world?
ethical/moral
environmental
aesthetic
scientific
14
The collection and classification of data in the form of numbers is called ...
probability
distribution
mean
statistics
15
The likelihood of a possible future event occurring in any given instant of during the event.
Probability
Percentage
Prediction
Chance
16
In an experiment, the factor of interest is called the
control group
variable
experimental group
hypothesis
17
Which scientific habit of mind is the ability to conceive of new ideas?
Creativity
Imagination
Imagination and creativity
Curiosity
18
The average mass of a wolf in a pack is an example of
statistical population
distribution
sample size
mean
19
"If a marsh is part of a nature preserve, will it protect our water resources" describes a(n)
aesthetic value
social/cultural value
educational value
environmental value
20
A model providing a system for making decisions.
conceptual model
physical model
decision-making model
mathematical model
21
A group selected to represent the population is called a ...
controlled group
population density group
a sample group
the entire group
22
Information gathered during an experiment.
Data
Prediction
Observations
Statistical analysis
23
The group that does not receive the experimental treatment in an experiment is the
variable
control group
experimental group
data
24
When making a decision about building a dam, you are considering an economic value when you ask
Is it right to build a dam here?
Will it destroy natural resources?
Will the dam provide new leisure activities?
How many jobs will this generate?
25
A method for identifying and answering questions.
Procedure
Hypothesis
Observation
The scientific method
26
Which of the model would you use to represent the shape of Earth's surface under the ocean?
physical
mathematical
conceptual
graphical
27
A procedure carried out under controlled conditions to discover, demonstrate, or test a fact.
Research Question
Conclusion
Experiment
Hypothesis
28
A logical statement about what will happen in an experiment.
A prediction
An inference
A percentage chance
A probability deduction
29
By examining _____, scientists can make predictions for situations they can't experiment on.
observations
correlations
variables
control groups
30
What scientific habit of mind is when a scientist does not believe everything they are told?
Imagination
Curiosity
Creativity
Skepticism
31
Which step in the experimental method are scientists doing when they photograph birds flying?
hypothesizing
analyzing data
observing
drawing conclusions
32
The chance that an earthquake will occur in your town in the next year is an example of
distribution
correlation
skepticism
risk
33
A well-tested explanation for a broad range of observations.
A hypothesis
A theory
An experiment
A research question