A Quantum Particle

question 28

Multiple Choice

A quantum particle

• A) can be localized in space.
• B) can be represented by an infinitely long wave having a single frequency.
• C) can be represented by a wave packet.
• D) travels at the phase speed of the infinitely long wave having the highest frequency.
• E) has the highest probability of being present in those regions of space where its component waves interfere destructively.

---

Definitions:

Volcanic Dome

A dome-shaped volcanic feature, largely composed of solidified lava of felsic to intermediate composition.

Caldera

A large volcanic depression that is typically circular to elongate in shape and formed by collapse of a magma chamber.

Volcanic Mudflow

A rapid flow of volcanic ash mixed with water, often melting snow or glaciers, that moves down the slopes of a volcano, also known as a lahar.

Pyroclastic Column

A vertical column of volcanic ash and gas ejected into the atmosphere during an explosive volcanic eruption.