A) chronosphere B) corona C) photosphere D) core
A) the aurora borealis B) lunar eclipse C) solar eclipse 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 northern lights B) the moon C) solar winds D) the sunset
A) corona B) convection zone C) chronosphere D) photosphere
A) microwaves B) gamma rays C) x rays D) radio waves
A) radio waves B) microwaves C) x rays D) gamma rays
A) True B) False
A) the visible spectrum B) we can see all of the electromagnetic spectrum C) ultraviolet light D) infered light
A) 93 thousand miles B) 93 million miles C) 93 billion miles D) 1 light year |