An if statement lets you ask a question to the program and only run code if the answer is true.
Control structure that lets us run either one section of code or another depending on a test.
A control structure lets us change the flow of the code.
Indentation is the visual structure of how your code is laid out. It uses tabs to organize code into a hierarchy.
`boolean` is a Java type that can either be true or false
The modulus operator (written as % in most programming languages) divides two numbers and returns the remainder.
The process of placing if statements within if statements.
The process of checking if two strings are equal using `.equals()` or `.equalsIgnoreCase()`