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