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