Research That Takes a Number of Different Age Groups and Examines

question 24

Short Answer

Research that takes a number of different age groups and examines them at several points in time is known as _____________ research.

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Definitions:

Triple Bond

A chemical bond in which three pairs of electrons are shared between two atoms, making it stronger and shorter than single and double bonds.

Molecular Formula

A notation that shows the type and number of atoms in a molecule but not their structural arrangement.

1-Hexyne

A colorless, flammable liquid hydrocarbon with a triple bond in its structure, part of the alkyne group, used in organic synthesis.

Condensed Structural Formula

A method of describing the elements or molecules that comprise a compound and the way in which they are bonded to each other, using lines for bonds and showing minimal detail.