| A | B |
| Internet | a network that connects millions of computers |
| World Wide Web | Introduced in 1991. System of Internet servers taht support HTML |
| Modem | A piece of equipment that lets your computer "talk" to other computers |
| ISP | The company that provides the connection service to the Internet. |
| Domain Name | Example: pbskids |
| .org | Nonprofit organization |
| .com | Most businesses |
| .gov | Governmental agencies |
| .mil | Military |
| .edu | Schools, colleges, universities |
| Nettiquette | Guidlines for polite interactions while online. |
| Blog | An online journal |
| Chat room | A virtual room to communicate with several friends at once. |
| Cyberbullying | Sending rude emails, gossiping or spreading rumors about another person online. |