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