Virtual Reality is _____1_____ as "the use of computer technology to create a _____2_______ environment." When you view VR, you are viewing a completely different reality than the one in front of you. Virtual reality may be ____3________, such as an animated scene,or an ______4_____ place that has been photographed and included in a virtual reality ____5_____. With virtual reality, you can move around and look in every _____6______ --up, down, sideways and behind you, as if you were _________7______there. You can view virtual reality through a ___8______ VR viewer, such as the Oculus Rift. Other virtual reality viewers use your phone and VR apps, such as Google Cardboard or _______9_____ View. With virtual reality apps, you can _____10______ places you have never been,such as the _______11____ of Mars,the top of Mt. Everest, or areas deep under the sea. The New York Times has a virtual reality appthat lets you experience virtual ________12______ on Earth and other ______13_____. Google Earth also has a virtual reality app.