Environmental Science Ch 2: Scientific Method

Question 1

Principles or standards we consider important are known as _____

Accepted Answer

values

Question 2

The procedure used by scientists to test a hypothesis is called

Accepted Answer

experiment

Question 3

_____ are groups of similar things scientists are interested in learning more about

Accepted Answer

statistical population

Question 4

What essential characteristics does a good experiment have?

Accepted Answer

D) both B and C

Question 5

Which step in the scientific method are scientists conducting when they photograph birds flying

Accepted Answer

observing

Question 6

The group that does not receive the experimental treatment in an experiment is the

Accepted Answer

control group

Question 7

The chance that an earthquake will occur in your town during the next year is an example of

Accepted Answer

risk

Question 8

Scientists demonstrate the habit called __ when they do not believe everything they are told

Accepted Answer

skepticism

Question 9

The probability of an outcome that is unwanted occurring is called

Accepted Answer

risk

Question 10

___ is a type of graph that is used to organizing/comparing data for several things in 1 graph

Accepted Answer

bar

Question 11

___ is a logical statement about what will happen in an experiment if the hypothesis is correct

Accepted Answer

prediction

Question 12

The chance that an event will happen

Accepted Answer

probability

Question 13

Scientists use statistics to

Accepted Answer

analyze data

Question 14

In an experiment, the factor of interest is called the

Accepted Answer

variable

Question 15

Before you can make a decision using the decision-making model, what step must you take?

Accepted Answer

all of the above

Question 16

Equations used to represent how a scientific process works are called ____ models

Accepted Answer

mathematical

Question 17

A model of a dinosaur is an example of a _______model

Accepted Answer

physical

Question 18

When you consider whether people will benefit financially from setting aside land as a park =

Accepted Answer

exploring consequences

Question 19

The average mass of a wolf pack in a pack of wolves is an example of

Accepted Answer

mean

Question 20

____ model is a systematic process you can use to help you make decisions

Accepted Answer

decision making

Question 21

3-dimensional models you can touch are called

Accepted Answer

physical

Question 22

An example of considering an economic value would be

Accepted Answer

How many jobs will it create

Question 23

The 1st step in the decision-making model is to

Accepted Answer

gather information

Question 24

A(n) ____ is a testable explanation for an observation

Accepted Answer

hypothesis

Question 25

The experimental/scientific method includes which of the following steps?

Accepted Answer

observing, hypothesizing, prediction, experimenting

Question 26

"If a marsh is part of a preserve, will it protect our water resources?" is what type of value?

Accepted Answer

environmental

Question 27

Maps and charts are examples of ________ models

Accepted Answer

graphical

Question 28

Curiosity and imagination are important in science because they are

Accepted Answer

abilities in scientists that help expand our knowledge

Question 29

Considering what will add to our understanding of the world in making an enviro. decision is a

Accepted Answer

scientific value

Question 30

The ___ is the group that does not receive the experimental treatment in an experiment

Accepted Answer

control group

Question 31

A good hypothesis is more than a guess because it

Accepted Answer

D) both B and C

Question 32

In a scientific investigation, it is important that the # of objects/events being sampled be

Accepted Answer

large enough to give an accurate estimate for the whole pop.

Question 33

The classification and collection of data that are in the form of numbers is called

Accepted Answer

statistics

Environmental Science Ch 2: Scientific Method

Questions 33

Environmental Science Ch 2: Scientific Method

Questions 33