P2P stands for “peer-to-peer.” It’s a network that people use to share files, usually for free.

This organ in your body makes insulin and glucagon.

A secret code that usually consists of letters and numbers. This code lets you privately access things like your e-mail, personal computer or online bank account.

Information that you and your children should be careful about sharing online, such as a phone or cell number, email, screen name, last name, address, and pictures.

An online con game where Internet criminals, called phishers, try to steal your identity by sending an email claiming to be real business and asking you to give up private information.

Chemical compounds like beta-carotene that occur naturally in plants.

It means being very thirsty all the time.

It means being very hungry all the time.

It means making a lot of urine.

Small windows (usually advertisements) that appear or “pop up” on the screen.