Which of the Following Can Travel at the Speed of Light

question 228

Multiple Choice

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

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

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Definitions:

Limbic System

An intricate network of nerves within the brain, responsible for managing emotions including pleasure and fear, alongside instincts and mood fluctuations.

Decreases

A reduction or a decline in the size, quantity, or intensity of something.

Hippocampus

A critical part of the brain in humans and vertebrates, essential for creating memories and navigating space.

Neural Cells

Specialized cells in the nervous system that function to process and transmit information through electrical and chemical signals.