A) corona B) core C) photosphere D) chronosphere
A) flow of protons and electrons from sun B) solar eclipse C) lunar eclipse D) the aurora borealis
A) helium is formed B) 2 hydrogen atoms combine C) nuclear fusion D) all of the above
A) the sunset B) the northern lights C) solar winds D) the moon
A) photosphere B) convection zone C) chronosphere D) corona
A) gamma rays B) x rays C) microwaves D) radio waves
A) x rays B) gamma rays C) microwaves D) radio waves
A) False B) True
A) the visible spectrum B) ultraviolet light C) infered light D) we can see all of the electromagnetic spectrum
A) 93 billion miles B) 1 light year C) 93 thousand miles D) 93 million miles |