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