What Is Solid-State Diffusion

question 2

Multiple Choice

What is solid-state diffusion?

• A) cooling of a liquid and turning it into a solid
• B) movement of atoms through a solid to form a new mineral
• C) bonding of dissolved ions into a solid crystal
• D) growth of a mineral within or adjacent to a living organism

---

Definitions:

Government Transfer Program

A system where the government redistributes income, often to support the poor, elderly, or unemployed, through benefits or subsidies.

SNAP Program

A federal aid program in the United States that provides food-purchasing assistance for low and no-income people.

Low-Income Families

Households earning significantly below the median income level, often facing financial hardship and limited access to resources.

Grocery Purchases

Transactions involving the buying of food and household goods from a supermarket or grocery store.