Topic 9 Flashcards
What is used in inductive reasoning to construct general scientific principles?
specific testable observations
A hypothesis would be best defined as which of the following?
A probable explanation of an observation that is testable
When no connection exists between the variables the correlation is a?
coincidence
What is the order of the Scientific Method?
Observations, Questions, Hypothesis, Experiments, Conclusions, Theory
When does a hypothesis lead to a theory?
After being proven by multiple experiments
____ is an element, feature, or factor that is liable to vary or change.
variable
A hypothesis that is distinguished from a question would be which of the following?
must be testable in an experiment
Is a relationship between two variables in which one variable increases while the other variable decreases?
negative correlation
Is a relationship between two variables in which one variable increases causes the other variable to increase.
positive correlation
Deductive reasoning uses what to predict a specific result
known principles
Hypothesis
is a contrasting predictions that can be tested experimentally in a control and test experiment where a single variable is altered
Experiment
are tests of one or more hypotheses
Experimentation is done with control and changed variables. ex. (culturing microbes in laboratory conditions, repeating observations)
Observation
the first step and should be specific
Control
A variable in an experiment which is held constant in order to assess the relationship between multiple variables
Variables
are factor that influences a process, outcome, or observation