Science 30.3-4 Flashcards

1
Q

What is the fifth planet from the sun?

A

Jupiter

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

What is the sixth planet from the sun?

A

Saturn

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

What is the seventh planet from the sun?

A

Uranus

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

What is the eight planet from the sun?

A

Neptune

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

What are round objects in orbit around the sun that are not satellites and that have not cleared the debris in their orbits?

A

Dwarf Planet

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

What is composed of dust and rock particles, frozen water, methane, and ammonia?

A

Comet

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

What is a rocky object formed from material similar to the material in planets composition?

A

Asteroid

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

What is a sand - to bolder-sized objects in the solar system?

A

Meteoroid

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

What is a distant planetoid?

A

Sedna

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

What is life beyond Earth known as?

A

Extraterrestrial life

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

Which space probes flew past Jupiter in 1979?

A

Voyager 1 and Voyager 2

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

Which space probes reached Jupiter in 1995?

A

Galileo

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

What did the Voyager probes and Galileo study?

A

They studied the composition, structure, and motion of Jupiter’s atmosphere

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

How many known moons does Jupiter have?

A

63

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

What are the 4 Galilean moons?

A

Ganymede, Callisto, Io, and Europa

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

Which of the Galilean moons is the largest in the solar system?

A

Ganymede

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

Which of the Galilean moons most likely have water trapped beneath their surface?

A

Ganymede, Callisto, Europa

18
Q

Which of the Galilean moons is the most volcanically active object in the solar system?

19
Q

What is Saturn’s most commonly known feature?

A

It’s rings

20
Q

What are Saturn’s rings made of?

A

Particles of water-ice

21
Q

How many moons does Saturn have at least?

22
Q

What is the name of Saturn’s largest moon?

23
Q

What is the name of the spacecraft that approached Saturn in 2004?

A

Cassini-Huygens

24
Q

What was Cassini’s mission?

A

To collect data about Saturn, it’s rings and it’s moons

25
What was the Huygens mission?
To examine Titan's surface
26
Which space probe is the only probe to study Uranus?"
Voyager 2
27
How many moons does Uranus have?
27
28
Does Uranus have moons?
Yes
29
How is Uranus's axis tilt?
To where it is nearly parallel to the plane of the planet's orbit
30
What color is Uranus?
Blue-green
31
Which space probe is the only probe to reach Neptune?
Voyager 2
32
What makes Neptune a bluer color than Uranus?
The percentage of methane in it's atmosphere
33
How many moons does Neptune have?
13
34
What is Neptune's largest moon?
Triton
35
What are the names of 3 Dwarf planets?
Pluto, Eris and Ceres
36
What is the bright cloud around a comet?
Coma
37
Where do comets originate?
Kuiper Belt, which is beyond Neptune's orbit
38
When meteoroids enter Earth's atmosphere, what are they called?
Meteors
39
When a meteor strikes Earth's surface, what are they called?
Meteorites
40
What does AU stand for?
Astronomical Unit
41
What is an AU equal?
150 million km