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