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