What is a scripting language?
An interpreted language. Each command could be run on the command line.
What does HTML stand for?
Hypertext Markup Language
Define CSS. (Cascading Style Sheets)
Used to determine how HTML elements are to be displayed on screen, paper, or in other media. Style definitions are normally saved in external .css files which are referenced in HTML files. A style sheet could be used to change the change the formatting depending on devices and screen sizes.
Define Javascript.
An interpreted, client-side scripting language. It is event-driven i.e. the flow of the program is determined by events such as user actions (mouse clicks, key presses), sensor outputs, or messages from other programs/threads. Can be used to modify HTML and CSS.
Define an identifier. (ID)
Specifies a unique ID for an element. The id attribute is most used to point to a style in a style sheet, and by JavaScript to manipulate the element with the specific id.