astronomy test

Question 1

density compaiered to water Mercury

Answer 1

5x

Question 2

density compaiered to water Venus

Answer 2

5x

Question 3

density compaiered to water Mars

Answer 3

5x

Question 4

density compaiered to water Jupiter

Answer 4

1.5x

Question 5

density compaiered to water Saturn

Answer 5

1x

Question 6

density compaiered to water Uranus

Answer 6

1.5 x

Question 7

density compaiered to water Neptune

Answer 7

1.5x

Question 8

Number of moons on Mercury

Answer 8

0

Question 9

Number of moons on Venus

Answer 9

0

Question 10

Number of moons on Mars

Answer 10

2

Question 11

Number of moons on Jupiter

Answer 11

63

Question 12

Number of moons on Saturn

Answer 12

62

Question 13

Number of moons on Uranus

Answer 13

27

Question 14

Number of moons on Neptune

Answer 14

13

Question 15

visible to unaided eye? Mercury

Answer 15

yes

Question 16

Venus visible to unaided eye?

Answer 16

yes

Question 17

is Mars visible to unaided eye?

Answer 17

yes

Question 18

is Jupiter visible to unaided eye?

Answer 18

yes

Question 19

is Saturn visible to unaided eye?

Answer 19

yes

Question 20

is Uranus visible to unaided eye?

Answer 20

no

Question 21

is Neptune visible to unaided eye?

Answer 21

no

Question 22

Mercury rings?

Answer 22

no

Question 23

Venus rings?

Answer 23

no

Question 24

Mars rings?

Answer 24

no

Question 25

Jupiter rings?

Answer 25

yes

Question 26

Saturn rings?

Answer 26

yes

Question 27

Uranus rings?

Answer 27

no

Question 28

Neptune rings?

Answer 28

no

Question 29

Mercury atmosphere gases

Answer 29

none

Question 30

Venus atmosphere gases

Answer 30

CO2

Question 31

Mars atmosphere gases

Answer 31

CO2

Question 32

Jupiter atmosphere gases

Answer 32

H, CH4, He

Question 33

Saturn atmosphere gases

Answer 33

H, CH4, He

Question 34

Uranus atmosphere gases

Answer 34

H, CH4, He

Question 35

Neptune atmosphere gases

Answer 35

H, CH4, He

Question 36

Mercury Probable Core

Answer 36

Metal

Question 37

Venus Probable Core

Answer 37

Metal

Question 38

Mars Probable Core

Answer 38

Metal

Question 39

Jupiter Probable Core

Answer 39

Rock

Question 40

Saturn Probable Core

Answer 40

Rock

Question 41

Uranus Probable Core

Answer 41

Rock

Question 42

Neptune Probable Core

Answer 42

Rock

Question 43

Mercury distance from the sun

Answer 43

0.4 Au

Question 44

Venus distance from the sun

Answer 44

0.7 Au

Question 45

Mars distance from the sun

Answer 45

1.6 Au

Question 46

Jupiter distance from the sun

Answer 46

5.2 Au

Question 47

Saturn distance from the sun

Answer 47

10 Au

Question 48

Uranus distance from the sun

Answer 48

19.6 Au

Question 49

Neptune distance from the sun

Answer 49

30 Au

Question 50

moon diameter

Answer 50

2200 miles across

Question 51

moon core

Answer 51

rock

Question 52

does the moon have a magnetic feild?

Answer 52

no

Question 53

what is themoon cratered from?

Answer 53

meteor impacts

Question 54

moon density

Answer 54

3.3 X water weight

Question 55

composition of sun

Answer 55

91% Hydrogen
8% Helium
1% other

Question 56

the sun makes up what percentage of solar mass?

Answer 56

99.9%

Question 57

surface temperature of the sun

Answer 57

5800 K

Question 58

sun spots

Answer 58

800 degrees cooler come in pairs

Question 59

solar wind on the sun

Answer 59

hydrogen, electrons, helium escapeing from hot sun surface

Question 60

the milkyway is how long

Answer 60

100,000,000 LY 6 trilloion miles

Question 61

the milky way is how thick in the center

Answer 61

15000 LY

Question 62

the milkyway is how thick

Answer 62

3000 LY thick

Question 63

the milkyway looks like what from the side

Answer 63

a fried egg

Question 64

the milkyway looks like what from the top veiw?

Answer 64

a spiral

Question 65

the milkyway contains how many stars?

Answer 65

300 billion