What Happens When a Star Exhausts Its Core Hydrogen Supply

question 79

Multiple Choice

What happens when a star exhausts its core hydrogen supply?

• A)Its core contracts,but its outer layers expand and the star becomes bigger and brighter.
• B)It contracts,becoming smaller and dimmer.
• C)It contracts,becoming hotter and brighter.
• D)It expands,becoming bigger but dimmer.
• E)Its core contracts,but its outer layers expand and the star becomes bigger but cooler and therefore remains at the same brightness.

---

Definitions:

Bar Charts

A graphical representation of data using bars of different heights or lengths to compare various categories.

Corresponding Value

A corresponding value is an equivalent or related value that is associated with another item, often found in tables or databases.

Logical Button

Usually refers to an interface element in computing that performs a function based on a logic condition or user input, often depicted as a clickable area.

IFERROR

A function used in spreadsheet programs to return a specified value if the formula results in an error, and the formula's result if no error occurs.