Considering that you shouldn't go outside during a tornado, yes. You are much safer inside.
That is not known. Not enough measurements have been taken from inside a tornado.
Yes. There is plenty of air inside a tornado, even in the "eye." The pressure is low inside a tornado but certainly not an actual vacuum.
The air pressure inside a tornado is very low.
Air density inside a tornado is about 5-10% less than that of the air surrounding it.
Objects inside a tornado are called debris.
The only cloud you will actually find inside a tornado is the condensation funnel. Other clouds, such as the wall cloud and cumulonimbus are outside the tornado itself.
Yes, People have survived inside the funnel of a tornado, especially in weaker tornadoes.
The pressure inside a tornado is much lower than it is outside.
The parent circulation of the tornado, called a mesocyclone, keeps a tornado going.
pressure.
No. Trying to get a piacture from inside a tornado would be very dangerous and not worth the risk,
It is believed that there is a calm "eye" at the center of a tornado. But mostly the winds in a tornado are very strong.