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Flashcards covering key concepts related to the scientific method and hydrates.
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The scientific method is a systematic and logical approach used by scientists to __ natural phenomena, acquire new knowledge, or refine existing knowledge.
investigate
A __ is a testable statement or educated guess that predicts the outcome of an experiment or the relationship between variables.
hypothesis
The __ variable is the variable that is intentionally manipulated by the researcher in an experiment.
independent
The __ variable is observed and measured in response to the changes in the independent variable.
dependent
A __ group is not subjected to the experimental treatment and is used as a baseline for comparison.
control
__ refers to the process of repeating an experiment to verify results.
replication
A __ hypothesis states that there is no significant difference or effect in a statistical test.
null
The __ of hydration is the water molecules that are chemically bonded to the salt in a hydrate.
water
Hydrates that lose water spontaneously are described as __.
efflorescent
A __ is a statement that describes a consistent and universal relationship observed in nature.
scientific law
The principles that guide researchers to conduct their work responsibly are known as __ in research.
ethics
The semi-representative formula of copper(II) sulfate pentahydrate is __.
[Cu(H2O)4]SO4+H2O