Answer:
This type of corn swells up and bursts into a crisp puff when heated.
Kids play it and Michelangelo sculpted with it.
Two year-old children who throw tantrums get this nickname. So did the tsar "Ivan."
I'm a god. I'm a planet. I measure heat.
One am I, among six others: Largest, smallest, cold, dark and two brothers
I start with T end with T and within me is T.