Actions that an object can perform and are a part of the object’s description. 

• expression
• class
• method
• variable

An object that is built using a class.

• instance
• object
• property
• function

A program location to store information in the computer’s memory and used in a program while executing, like a storage container. 

• syntax
• property
• parameter
• variable

 Check for a specific condition (true or false) and is often used in repetition and selection structures.

• assignment operator
• comparative Boolean
• conditional Boolean
• event handler

Named units of code that perform a task or cause an action to take place, such as "move forward" or "jump.

• function
• expression
• event
• class

The symbols of an expressions that are evaluated using the mathematical order of precedence, such as + or >=

• object
• operator
• function
• variable

The instance of a particular  class defined by its properties and methods.

• property
• variable
• object
• event

The rules of the structure, symbols, and words that make up a programming language. 

• event
• method
• instance
• syntax

Links the variable name on the left side of the operator with a value on the right side when initializing a variable, such as var playerName = "John"..  

• comparative Boolean
• conditional Boolean
• event handler
• assignment operator

The various characteristics of an object used in creating a class.

• property
• event
• operator
• argument