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