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Gravity
Terms in this set (40)
Mercury is the _______ and innermost planet of the solar system.
Smallest
What is Mercury's mass?
3 x 10 ^23 kg
What is the average temperature on Mercury?
-184 to 465 degrees C
What is Mercury's orbit period?
88 days
How far from the sun is Mercury?
57,9 million km
Venus is the _______ planet in the solar system.
hotest & brightest
What is Venus' diameter?
12,504 km
How many moons are there on Venus?
Mercury has no moons.
How far from the sun is Venus?
108 million km
What is the average temperature on Venus?
460 degrees C
True or False: Earth is the cradle of humanity with an abundance of life.
True
How many moons are there on Earth?
1 moon
What is Earth's orbit period?
365.2 days
What is Earth's diameter?
12756 km
What is Earth's mass?
6 x 10^24 kg
Mars is often also called the _________.
Red Planet
What is the average temperature on Mars?
63 degrees C
What is Mars' orbit period?
687 days
What is Mars' diameter?
6,805 km
How many moons are there on Mars?
2 moons
True or False: Jupiter would be big enough to fit all other planets of the solar system inside.
True
What is Jupiter's mass?
1.9 x 10^27 kg
How far from the sun is Jupiter?
778.3 million km
How many moons are there on Jupiter?
69 moons
What is the average temperature on Jupiter?
-145 degrees C
Saturn is the ______ largest planet in the solar system.
2nd
What is Saturn's orbit period?
10759 days
What is Saturn's diameter?
116,464 km
How far from the sun is Saturn?
1429 million km
What is Saturn's mass?
6 x 10^26 kg
The appearance of Uranus can be described as __________.
a fearless blue disc
What is the average temperature on Uranus?
224 degrees C
What is Uranus' diameter?
50,724 km
How many moons are there on Uranus?
27 moons
How far from the sun is Uranus?
2,870 km
What year was Neptune's faint and fragmented ring system discovered?
1982
What is Neptune's orbit period?
60200 days
What is Neptune's mass?
1 x 10^26 kg
How many moons are there on Neptune?
14 moons
How far from the sun is Neptune?
4498 million km
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