Examlex
The diameter of an atom is 100,000 times as great as the diameter of its nucleus.If an atom could be expanded to the size of a classroom the nucleus would be about the size of a
Mnemonics
Memory aids, often in the form of patterns of letters, ideas, or associations, that help in remembering information.
True Experiment
An experimental design with a control group and an experimental group, where the researcher manipulates the independent variable to observe its effect on the dependent variable.
Research Question
A specific question that a study aims to answer, providing focus and direction for the research.
Materialism
The belief or attitude that physical possessions and their acquisition are more important than spiritual or emotional values.
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