A browser is a computer program with a interactive user interface to display HTML files, used to navigate the World Wide Web (www.). Here are some examples;
These are all search engines that search the world wide web for a specific IP address depending on what you search for, once the IP address is found, it is returned to the person that searched for it. The webpage is then displayed on your screen.
A user is a someone who operates something such as a computer, video-games or, the continued use or enjoyment of a right.
A device is a piece of technology that is used to send messages, access the internet, play games and many more. Types of devices: Computers, laptops, cellphones, consoles and mp3s. All hand-held devices and laptops need a battery to store all of its power. Once out out of battery they need to be plugged into a power outlet. Bigger devices like computers need to be plugged in to keep their power. All computers/desktops have a CPU/Central Processing Unit, these are used to store information, produce sound, play videos and process images. While computers need motherboards, cellphones need Simcards and batteries.
Well if you were to ask what an ISP/Internet Service Provider is, then the answer to that would be as simple as a company that provides you with internet like Spark, Vodafone, Slingshot, Skinny and 2 degrees.
The "World Wide Web" or "WWW" is an information system on the Internet which allows documents to be connected to other documents by hypertext links, allowing the user to search for information by moving from one document to another.