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Tools of the environment Flashcards | StudBud
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Tools of the environment
Tools of the environment
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StudBud Administration
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22 plays
Chapter 2 review
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
probability is the chance that something will happen
False
True
2
experiments do not have to be repeated to test the reliability of a conclusion
False
True
3
A hypothetical situation is a real life event
True
False
4
what happened to the lost colony of Roanoake?
they all went back to England
No one knows for sure
A hurricane destroyed the village
Drought destroyed crops
5
A variable is anything that can change or be changed
False
True
6
Which of these is not a value that affects EVT decision making
aesthetics
educational
motivational
scientific
7
What are two things are needed for a good experiment?
lots of time and money
2 variables
A single variable and a control group
an experiment and a conclusion
8
Which of these is a graphical model
a mathmatic equasion
a 3D model
a map or chart
a verbal explanation
9
A bar graph has both an x and a y axis
True
False
10
Why do scientists use statistics?
to monitor a player's batting average
to summarize, characterize analyze and characterize data
11
sample size does not matter
True
False
12
A hypothesis is an educated quess
True
False
13
What is the third step of the scientific method?
research
experimentation
conclusion
Hypothesis
14
correct hypothesis: If you fertilize a tomato plant, then it will grow taller
True
False
15
What is data?
a collection of research papers
information scientists gather during an experiment
a control group
something usefull in forming a hypothesis
16
Good scientists do not need to be curious
False
True
17
What is the first step of the scientific method?
observation
Conclusion
Hypothesis
experimentation
18
good scientists have the following key habits of mind
smart, good looking and rich
good math skills, good grammar, perfect spelling
curiosity, skepticism, open mindedness
