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