Much of the communication during your virtual internship will be through email. Keep your writing professional and appropriate for the work place. Your site supervisor will appreciate messages that are clearly written and to the point. For further advice, check out these tips for writing effective emails.
A virtual internship may allow you to conduct meetings from unconventional places, but it is still important to maintain a professional environment. When talking on the phone or participating in a conference call, make sure to choose a location that is noise free and allows you to focus all of your attention on the task at hand.