Answer:
Physicists have built devices to move me very fast. My last seven letters can be commonly found in newspapers magazines and journals.
I am always hungry I must always be fed. The finger I lick will soon turn red.
I can sizzle like bacon. I am made from an egg. I have plenty of backbone but lack a good leg. I peel layers like onions but still remain whole. I can be long like a flagpole yet fit in a hole.
The more holes you cover the lower I go.
What is easy to get into but hard to get out of?
Which popular cheese is made backwards?