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