What Is a Virtual Particle

question 172

Multiple Choice

What is a virtual particle?

• A) a particle whose existence is too short for us to know it ever existed
• B) a particle that never does anything wrong
• C) a particle that, if it comes in contact with ordinary matter, annihilates to form pure energy
• D) a particle, like a photon or a graviton, that is made up of waves

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Definitions:

Combo Box

A user interface control that combines a drop-down list box with a single-line textbox, allowing users to select an item from the list or enter a custom value.

Form Design View

The interface in database software that allows users to design and customize the layout and fields of a form.

Right Border

The line or boundary on the right side of a document, table cell, or other elements which encloses or borders it.

Size/Shape Button

An interface element in graphical user interfaces that allows users to adjust the dimensions or form of selected objects or elements.