A Boundary Is the Point of Contact Where a System

question 78

True/False

A boundary is the point of contact where a system meets its environment or where subsystems meet each other.

---

Definitions:

Atomic Mass

The mass of an atom, typically measured in atomic mass units (amu) or daltons, representing the total mass of protons, neutrons, and electrons in the atom.

Boron

A chemical element with symbol B and atomic number 5, used in making glass, detergents, and semiconductors.

Isotope

Different versions of a specific chemical element, characterized by varying counts of neutrons, thus altering their total nucleon count.

Iron

A strong, hard magnetic silvery-gray metal, extensively used in construction and manufacturing, especially as a component of steel.