flashcards

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1
Q

which space probes flew past jupiter in 1979

A

voyager 1 and voyager 2

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2
Q

which space probe reached jupiter in 1995

A

galileo

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3
Q

what did the voyager probes and galileo study

A

composition, structure, motion of jupiter’s atmosphere, and features of jupiter’s moons

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4
Q

how many moons does jupiter have

A

63 moons

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5
Q

what are the 4 galilean moons

A

ganymede, callisto, lo, and europa

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6
Q

which of the galilean moons is the largest in the solar system

A

ganymede

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7
Q

which of the galilean moons most likely have water trapped beneath their surface

A

ganymede, callisto, europa

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8
Q

which of the galilean moons is the most volcanically active object in the solar system

A

lo

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9
Q

what is saturns most commonly known feature

A

the largest most complex ring system

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10
Q

what are saturns rings made of

A

particles of water-ice

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11
Q

how many moons does saturn have at least

A

60 moons

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12
Q

what is the name of saturns largest moon

A

titan

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13
Q

what is the name of the spacecraft that approached saturn in 2004

A

cassini Huygens

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14
Q

what was cassinis mission

A

collected data about saturn , saturns ring system and saturns many moons

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15
Q

what was th huygens mission

A

went to titans surface

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16
Q

which space probe is the only probe to study uranus

A

voyager 2

17
Q

how many moons does uranus have

A

27 moons

18
Q

does uranus have moons

A

yes

19
Q

how is uranuss axis tilt

A

parallel to its plane

20
Q

what color is uranus

A

blue,green

21
Q

which space probe is the only probe to reach neptune

A

voyager 2

22
Q

what makes neptune a bluet color than uranus

A

methane

23
Q

how many moons does nepune have

A

13 moons

24
Q

what is neptunes largest moon

A

triton

25
Q

what are the names of the 3 dwarf planets

A

pluto erris ceres

26
Q

what is the bright cloud of a comet called

A

coma

27
Q

where do comets originate

A

kuiper belt or the oort cloud

28
Q

when meteorids enter the earths atmosphere what are the called

A

meteor or shooting stars

29
Q

when a meteor strikes earths surfave what are they called

A

meteorites

30
Q

what does AU stand for

A

astronomical unit

31
Q

what is and AU equal

A

150 kilometers