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