What is Jupiter's Great Red Spot?
A) the place where reddish particles from Io impact Jupiter's surface
B) a hurricane that comes and goes on Jupiter
C) a large mountain peak poking up above the clouds
D) a long-lived, high-pressure storm
E) the place where Jupiter's aurora is most visible
Question 2
Of all the forms of electromagnetic radiation, the one with the lowest frequency is:
A) gamma rays.
B) ultraviolet rays.
C) visible light.
D) microwaves.
E) radio waves.