On the H-R diagram, red supergiants like Betelguese lie:
A) at the bottom left.
B) at the bottom right.
C) at the top left.
D) at the top right.
E) They can't be plotted, for they are not main sequence.
D
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What is the most diverse and inclusive classification group?
a. domain b. genus c. kingdom d. phylum e. species
Kepler's second law, which states that as a planet moves around its orbit it sweeps out equal areas in equal times, means that
a)planets have circular orbits b)planets period does not depend on the eccentricity of its orbit c)a planet travels faster when it is nearer to the Sun and slower when it is farther from the Sun
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.
Mountains tend to form in long narrow ranges because
A) of plate convergence—plates coming together. B) pluton formation tends to develop in an elongate pattern rather than a bubble-like pattern. C) of plate divergence—plates squeezing together. D) they form next to oceanic boundaries.