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