At Minimum, How Many Independent Variables Must Be Included in a Study

question 3

Multiple Choice

At minimum, how many independent variables must be included in a study in order for it to be classified as an experiment?

• A) none
• B) one
• C) two
• D) three

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Definitions:

Atomic Orbitals

Mathematical functions describing the location and wave-like behavior of an electron in an atom, important in the understanding of chemical bonds and reactions.

Hybrid Atomic Orbitals

Orbitals formed by the combination of two or more standard atomic orbitals, leading to new orbitals that are optimal for the bonding in molecules.

C-H Bond

The chemical bond formed between a carbon and a hydrogen atom, fundamental in organic chemistry and the structure of hydrocarbons.

Atomic Orbitals

Mathematical functions describing the location and wave-like behavior of an electron in an atom.