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