Magma is when it's underground, and after the volcano has erupted you then call it lava.
Answer:
What exactly do you need?
Answer: One time was when I moved to a new school after elementary school and I had to make new friends completely and adjust to middle school life which was way different than elementary school. The school was bigger, lockers with locks, huge cafeteria, etc.
Answer:
I believe the answer would be "is being torn down soon".
Explanation:
It's been years since I've learned about prepositional phrases (I did so in 7th grade), but from what I understand prepositional phrases complete the sentence. So, "is being torn down soon" completes the sentence. Without that phrase, the sentence would not make sense and would instead be a fragment.