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