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Scientific Method
Scientific Method
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1
The information recorded during an experiment is called....
Constants
Data
2
observations that use numerical value (numbers)
Qualitative
Quantitative
3
Identify the dependent variable (DV) in the question:
Does adding fertilizer to soil affect the organisms in the soil?
the location of the soil
number of organisms in the soil
the amount of fetilizer added
4
This statement predicts the outcome, must be testable, and is usually written as an “ If…, then…” statement.
Hypothesis
Conclusion
5
These graphs are suitable for comparing values for
different
things, such as the average numbers
Bar Graphs
Circle Graph
Line Graphs
Pie Charts
6
These graphs are used to show parts of a whole, such as the percent
Data Charts
Line Graphs
Circle Graphs
Bar Graphs
7
These graphs useful for showing changes over time
Bar Graphs
Circle Charts
Line Graphs
Pie Charts
8
All factors of the experiment that are the same in all experimental groups
Constants
Controls
9
The Variable that is CHANGED in the experiment
Dependent Variable
Independent Variable
10
Identify one constant for this experiment:
Which is the best food to feed pet mice?
the amount of food
the final mass of each mouse
the type of food
11
These are very useful tools in science because they display data visually
Graphs
Televisions
Calculators
Computers
12
The logical series of steps that we can use to answer questions and process information is called..
emotional damage
ridiculousness
the government method
the scientific method
13
The experimental group we use for comparing our results to
Control
Constants
14
The dependent variable is also called the
manipulated variable
responding variable
15
The variable that is measured or observed as results is the
Dependent variable
Independent Variable
16
The independent variable is also called the
manipulated variable
responding variable
17
Identify the independent variable (IV) in the question:
Does taking a nap in the afternoon help to relieve stress?
the time of day
amount of stress
taking a nap
18
The way we test the hypothesis
Graphs
Experimentation
19
Observations using your senses to DESCRIBE (smell, touch, sight, taste)
Qualitative
Quantitative