1
Scientists speculate that Jupiter's moon Europa may have liquid water below its frozen surface.
2
Evidence suggest that Mars' atmosphere decrease in size and density over time.
3
The composition of Saturn's ring particles is dark, dusty material.
4
The Galileo spacecraft probe that parachuted into Jupiter found a solid surface just below the cloud layers.
5
The crust of the northern hemisphere of Mars is younger than the South
6
Volcanic activity continues today on the surface of the Moon.
7
Mars is heavily cratered but also have large ice caps.
8
Jupiter's moons are probably captured asteroids.
9
Mars has old, dormant volcanoes on its surface.
10
The largest planets also have the highest densities.
11
The greenhouse effect heats a planet because
12
Rank the planets in rotation period, shortest to longest.
13
What is the age of the solar system based on rocks from the Earth, Moon, and meteorites?
14
Choose the property that is typical of most terrestrial planets but NOT Jovian planets.
15
What is the best scenario for the formation of the solar system?
16
Which object formed first on Mercury's surface, the long scarp or the crater?
17
Why does the moon undergo extremes in day/night temperature?
18
Why is it colder on Mars compared to Earth?
19
Why is Saturn's moon Enceladus in this image very unique?
20
The best explanation of the formation of the Moon is that came from
21
Venus has plate tectonic activity that is ____ the Earth.
22
Liquid water cannot exist today on the surface of Mars. Why?
23
Considering only the planets, what is the approximate diameter of the solar system?
24
Why is Jupiter's moon Io in this image unique?
25
The solar formation hypothesis DOES NOT explain why
26
On which planet is the dusty, rocky surface in this image?
27
Which terrestrial planet has the largest metal core for its size?
28
Which terrestrial planet has nitrogen as the dominant atmosphere gas?
29
Which terrestrial planet has the largest magnetic field?
30
Which terrestrial planet has the slowest rotation period?
Choose one or more answers
31
Which terrestrial planet has the densest atmosphere?
32
This image comes from the only spacecraft to land on the surface of a moon other than the Earth. This icy, rocky surface is found on which moon?
33
Compared to the Jovian planets, the terrestrial planets are:
34
This image shows the greenhouse effect of three terrestrial planets. Which picture best represents Venus?
35
What is the special name given for the moons seen in this image because of their effect on the rings?
36
Which Jovian planet is shown in this image, one that is tipped over on its side?
37
Which giant planet has the largest ring system?
38
Which giant planet has the largest atmosphere storm system?
39
Which Jovian planet has the longest year (orbit period)?
40
Which Jovian planet has the largest amount of methane in its atmosphere?
Choose one or more answers
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