Can someone please help me on this too:
32. How does crater density relate to the moon’s geologic history?
High crater density is associated with younger surfaces.
High crater density is associated with older surfaces.
Crater density and geologic age are not related.
Low crater density indicates an active geologic past.
33. Which of the following is NOT characteristic of Jovian planets?
large size
composed mainly of gases and ices
thin atmospheres
located beyond the orbit of Mars
34. On which thickly clouded planet has radar mapping revealed a varied topography consisting of plains, highlands, and thousands of volcanic structures?
Mercury
Venus
Neptune
Jupiter
35. Which features on Mars point to the possibility of liquid water on the planet?
mountain ranges with faults
gullies and streamlike channels
volcanic cones with craters
impact craters with sharp rims
36. Which planet’s axis of rotation lies nearly parallel with the plane of its orbit?
Mercury
Earth
Uranus
Saturn
37. Most meteor showers are associated with the orbits of ____.
satellites
comets
planets
meteorites
38. The energy of a photon is related to its ____.
rate of movement
mass
wavelength
size
39. Large Doppler shifts indicate ____.
low speeds
high speeds
low temperatures
high temperatures
40. Which of the following is NOT an advantage of radio telescopes over optical telescopes?
Radio telescopes are less affected by atmospheric conditions.
Radio telescopes are less expensive.
Radio telescopes can operate 24 hours a day.
Radio telescopes have better resolution.
41. Which part of the sun lies directly above the visible “surface” of the sun?
photosphere
chromosphere
corona
ionosphere
42. What are the most explosive events that occur on the sun?
umbras
prominences
solar flares
solar winds
43. The source of the sun’s energy is ____.
chemical burning
nuclear fission
nuclear fusion
photosynthesis
44. Which magnitude would be associated with the brightest star?
15
10
5
–5
45. Which stars are composed of matter in which electrons have combined with protons?
black holes
black dwarfs
white dwarfs
neutron stars
46. What will be the final stage in the sun’s life cycle?
white dwarf
red giant
planetary nebula
black dwarf
32. How does crater density relate to the moon’s geologic history?
High crater density is associated with younger surfaces.
High crater density is associated with older surfaces.
Crater density and geologic age are not related.
Low crater density indicates an active geologic past.
33. Which of the following is NOT characteristic of Jovian planets?
large size
composed mainly of gases and ices
thin atmospheres
located beyond the orbit of Mars
34. On which thickly clouded planet has radar mapping revealed a varied topography consisting of plains, highlands, and thousands of volcanic structures?
Mercury
Venus
Neptune
Jupiter
35. Which features on Mars point to the possibility of liquid water on the planet?
mountain ranges with faults
gullies and streamlike channels
volcanic cones with craters
impact craters with sharp rims
36. Which planet’s axis of rotation lies nearly parallel with the plane of its orbit?
Mercury
Earth
Uranus
Saturn
37. Most meteor showers are associated with the orbits of ____.
satellites
comets
planets
meteorites
38. The energy of a photon is related to its ____.
rate of movement
mass
wavelength
size
39. Large Doppler shifts indicate ____.
low speeds
high speeds
low temperatures
high temperatures
40. Which of the following is NOT an advantage of radio telescopes over optical telescopes?
Radio telescopes are less affected by atmospheric conditions.
Radio telescopes are less expensive.
Radio telescopes can operate 24 hours a day.
Radio telescopes have better resolution.
41. Which part of the sun lies directly above the visible “surface” of the sun?
photosphere
chromosphere
corona
ionosphere
42. What are the most explosive events that occur on the sun?
umbras
prominences
solar flares
solar winds
43. The source of the sun’s energy is ____.
chemical burning
nuclear fission
nuclear fusion
photosynthesis
44. Which magnitude would be associated with the brightest star?
15
10
5
–5
45. Which stars are composed of matter in which electrons have combined with protons?
black holes
black dwarfs
white dwarfs
neutron stars
46. What will be the final stage in the sun’s life cycle?
white dwarf
red giant
planetary nebula
black dwarf