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Nature of Science
sci meth
27
Science
5th Grade
09/19/2006

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Cards

Term
Question / Problem
Definition
This is what you are trying to figure out; has to be specific and testable
Term
Background Information
Definition
"Research your topic in the library; consists of reading books, talking to experts, "
Term
Hypothesis
Definition
This is your educated guess that has a reason for that guess
Term
Procedure
Definition
A step-by-step set of directions for carrying out an experiment
Term
Independent Variable
Definition
The one and only thing that is changed by the experimenter on purpose.  This is what you are changing on purpose during the experiment.
Term
Dependent Variable
Definition
This is effect that can be  observed and measured;
Term
Constant
Definition
The parts of an experiment that are kept the same so that it's a fair test. Also called controlled variable
Term
Controlled Variable
Definition
The parts of an experiment that are kept the same so that it's a fair test. Also called a constant.
Term
Data
Definition
"This is your information that's collected based on your observations, drawings, tables, charts and graphs"
Term
Reduced data
Definition
This is the averages from your data chart. It is called Reduced Data because you took all of the trials and REDUCED them down to just the most important numbers the averages!
Term
Conclusion
Definition
What you learned from the experiment; sometimes includes the expansions and applications of what you learned.
Term
Expansion
Definition
In what ways could you make the experiment bigger and /or better? A part of the conclusion usually.
Term
Application
Definition
How the results of the experiment can be used or applied: usually part of the conclusions
Term
6 Basic Steps in Scientific Methods
Definition
Question; Background Information; Hypothesis; Materials and Procedures; Experiment and Collect Data; come to a Conclusion
Term
Chart or Table
Definition
"Is normally box or rectangle shaped. Is used to collect, store, and organize your data."
Term
Graph
Definition
This is a visual display of the reduced data that was collected
Term
Descriptive Research
Definition
Includes doing library research; building models and or doing dissections;has NO variables
Term
Experimental Research
Definition
"Uses variables: IV, DV, CV and maybe a control group "
Term
x-axis
Definition
on a graph; is the horizontal line (L to R ) and most often the bottom line too.
Term
y-axis
Definition
On a graph also; is the vertical (top -bottom) and usually on the left side of the page
Term
model
Definition
A representation of an object or an event that is used to understand the natural world.
Term
Science
Definition
A way of learning more about the natural world. Provides only possible answers to questions
Term
inference (to infer)
Definition
a conclusion based on a observation
Term
Valid (reliable) data
Definition
is specific and repeatable by OTHER scientists
Term
cycle
Definition
a process that repeats itself over and over; ex. the rock cycle
Term
structure
Definition
the way something is built;ex.a tree has a certain structure
Term
process
Definition
"a way to do something;a ""how-to"""
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