Because Using Naturally Occurring Groups Is Not a Perfect Experiment

question 35

True/False

Because using naturally occurring groups is not a perfect experiment, such designs are referred to as quasi-experimental designs, and the independent variables are called subject variables.

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Definitions:

Calcium Carbonate

A chemical compound with the formula CaCO3, commonly found in rocks as the minerals calcite and aragonite and is the main component of pearls, the shells of marine organisms, snails, and eggs.

Protons

Positively charged subatomic particles found in the nucleus of an atom.

Neutrons

Subatomic particles found in the nucleus of an atom, with no electrical charge and a mass slightly greater than that of protons.

Electron Shells

The different energy states of electrons arranged around the nucleus of an atom.