An Effective Way to Make Eye Contact with the Audience

question 13

Multiple Choice

An effective way to make eye contact with the audience during a speech is to move your eyes from one person to another or from one section of people to another as you move from one idea to another. This technique is called

• A) staring.
• B) gazing.
• C) scanning.
• D) bouncing.

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Definitions:

P-Wave Shadow Zone

The area of the Earth's surface where P-waves from earthquakes are not detected due to their refraction and reflection within the Earth's interior.

Core-Mantle Boundary

The core-mantle boundary is the transition zone between the Earth's solid silicate mantle and its liquid iron-nickel outer core.

S-Waves

Secondary or shear waves, a type of elastic wave that moves through the Earth during an earthquake, shaking the ground perpendicular to their direction of travel.

Refracted Upward

Describes a wave or beam of light changing direction as it passes upward through mediums of different densities.