Whiteboard and Chalkboards Are Unique from the Other Performance Aids

question 14

Multiple Choice

Whiteboard and chalkboards are unique from the other performance aids discussed in the chapter because _______.

• A)you can write on them while you are showing them
• B)you can make them during the speech
• C)you don't need to talk about them
• D)they are three-dimensional

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Definitions:

Atoms

The smallest units of matter that retain the properties of an element, comprising protons, neutrons, and electrons.

Stretching Vibration

A vibrational movement in molecules where atoms move along the line of the bond, changing the bond length.

IR Spectroscopy

Infrared (IR) spectroscopy is an analytical technique used to identify and study chemicals through the absorption of infrared radiation, which causes molecular vibrations.

Electronegativity

A characteristic of a chemical nature indicating how strongly an atom pulls electrons toward it within a chemical bond.