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