Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Cosmology/Astronomy > Planetary Data (not excluding Pluto, prior to recent planetary demotion) > Flashcards

Planetary Data (not excluding Pluto, prior to recent planetary demotion) Flashcards

1
Q

Equatorial radius (km) of Mercury:

A

2439 km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Equatorial radius (km) of Venus:

A

6052 km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Equatorial radius (km) of Earth:

A

6378.140 km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Equatorial radius (km) of Mars:

A

3397.2 km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Equatorial radius (km) of Jupiter:

A

71 398 km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Equatorial radius (km) of Saturn:

A

60 000 km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Equatorial radius (km) of Uranus:

A

26 145 km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Equatorial radius (km) of Neptune:

A

24 300 km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Equatorial radius (km) of Pluto:

A

1500-1800 km

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is Earth’s mass?

A

6.0 x 10^24 kg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Mass of Mercury compared to Earth’s:

A

0.0553

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Mass of Venus compared to Earth’s:

A

0.8150

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Mass of Mars compared to Earth’s:

A

0.1074

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Mass of Jupiter compared to Earth’s:

A

317.89

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Mass of Saturn compared to Earth’s:

A

95.17

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Mass of Uranus compared to Earth’s:

A

14.56

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Mass of Neptune compared to Earth’s:

A

17.24

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Mass of Pluto compared to Earth’s:

A

0.02

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Mean density of Mercury:

A

5.43 x 10^3 kg/m^3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Mean density of Venus:

A

5.24 x 10^3 kg/m^3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Mean density of Earth:

A

5.515 x 10^3 kg/m^3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Mean density of Mars:

A

3.93 x 10^3 kg/m^3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Mean density of Jupiter:

A

1.36 x 10^3 kg/m^3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Mean density of Saturn:

A

0.71 x 10^3 kg/m^3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Mean density of Uranus:
1.30 x 10^3 kg/m^3
26
Mean density of Neptune:
1.8 x 10^3 kg/m^3
27
Mean density of Pluto:
0.5-0.8 x 10^3 kg/m^3
28
Surface gravity of Mercury compared to Earth's:
0.378
29
Surface gravity of Venus compared to Earth's:
0.894
30
Surface gravity of Mars compared to Earth's:
0.379
31
Surface gravity of Jupiter compared to Earth's:
2.54
32
Surface gravity of Saturn compared to Earth's:
1.07
33
Surface gravity of Uranus compared to Earth's:
0.8
34
Surface gravity of Neptune compared to Earth's:
1.2
35
Surface gravity of Pluto compared to Earth's:
~0.03
36
Astronomical unit:
1 AU = 1.5 x 10^8 km, the average distance between the Earth and the Sun
37
Semimajor axis of Mercury:
57.9 x 10^6 km
38
Semimajor axis of Venus:
108.2 x 10^6 km
39
Semimajor axis of Earth:
149.6 x 10^6 km
40
Semimajor axis of Mars:
227.9 x 10^6 km
41
Semimajor axis of Jupiter:
778.3 x 10^6 km
42
Semimajor axis of Saturn:
1427.0 x 10^6 km
43
Semimajor axis of Uranus:
2871.0 x 10^6 km
44
Semimajor axis of Neptune:
4497.1 x 10^6 km
45
Semimajor axis of Pluto:
5913.5 x 10^6 km
46
Semimajor axis of Mercury (AU):
0.3871 AU
47
Semimajor axis of Venus (AU):
0.7233 AU
48
Semimajor axis of Mars (AU):
1.5237 AU
49
Semimajor axis of Jupiter (AU):
5.2028 AU
50
Semimajor axis of Saturn (AU):
9.5388 AU
51
Semimajor axis of Uranus (AU):
19.1914 AU
52
Semimajor axis of Neptune (AU):
30.0611 AU
53
Semimajor axis of Pluto (AU):
39.5294 AU
54
Orbital period of Mercury (years):
0.24084 years
55
Orbital period of Venus (years):
0.61515 years
56
Orbital period of Earth (years):
1.000 04 years
57
Orbital period of Mars (years):
1.8808 years
58
Orbital period of Jupiter (years):
11.862 years
59
Orbital period of Saturn (years):
29.456 years
60
Orbital period of Uranus (years):
84.07 years
61
Orbital period of Neptune (years):
164.81 years
62
Orbital period of Pluto (years):
248.53 years
63
Orbital period of Mercury (days):
87.96 days
64
Orbital period of Venus (days):
224.68 days
65
Orbital period of Earth (days):
365.25 days
66
Orbital period of Mars (days):
686.95 days
67
Orbital period of Jupiter (days):
4337 days
68
Orbital period of Saturn (days):
10 760 days
69
Orbital period of Uranus (days):
30 700 days
70
Orbital period of Neptune (days):
60 200 days
71
Orbital period of Pluto (days):
90 780 days
72
Eccentricity of Mercury:
0.2056
73
Eccentricity of Venus:
0.0068
74
Eccentricity of Earth:
0.0167
75
Eccentricity of Mars:
0.0934
76
Eccentricity of Jupiter:
0.0483
77
Eccentricity of Saturn:
0.0560
78
Eccentricity of Uranus:
0.0461
79
Eccentricity of Neptune:
0.0100
80
Eccentricity of Pluto:
0.2484
81
Inclination of Mercury to ecliptic:
7°00'26" = 7.01°
82
Inclination of Venus to ecliptic:
3°23'40" = 3.39°
83
Inclination of Earth to ecliptic:
0°00'14" = 0°
84
Inclination of Mars to ecliptic:
1°51'09" = 1.85°
85
Inclination of Jupiter to ecliptic:
1°18'29" = 1.31°
86
Inclination of Saturn to ecliptic:
2°29'17" = 2.49°
87
Inclination of Uranus to ecliptic:
0°48'26" = 0.77°
88
Inclination of Neptune to ecliptic:
1°46'27" = 1.77°
89
Inclination of Pluto to ecliptic:
17°09'03" = 17.15083°

Cosmology/Astronomy (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions