Which of These Can Travel at the Speed of Light

question 171

Multiple Choice

Which of these can travel at the speed of light in a vacuum?

• A) visible light, radio waves, X-rays, and gamma rays
• B) only visible light; all other electromagnetic waves travel slower than the speed of light.
• C) visible light, atoms, X-rays, and subatomic particles (e.g., electrons)
• D) visible light, infrared radiation, ultraviolet radiation, and subatomic particles (e.g., electrons)

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Definitions:

Situational Attributions

The process of explaining an individual's behavior as being the result of external circumstances or the situation, rather than internal personality characteristics.

Roles

The functions or parts played by individuals in a particular social, professional, or other contexts.

Peripheral Route Persuasion

A method of persuasion that relies on superficial cues or endorsements, rather than logical argument, to influence opinions or attitudes.

Offering Evidence

The act of providing information, facts, or data to support a claim, argument, or hypothesis.