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