ch 30.2

Question 1

the third from the sun life and water to is on it

Answer 1

Earth

Question 2

is the second from the sun often accused as earths sister

Answer 2

Venus

Question 3

closest to the sun revolves around the sun

Answer 3

Mercury

Question 4

the forth from the sun called the red planet

Answer 4

Mars

Question 5

how did the solar system form

Answer 5

because the nebula collapse

Question 6

what is murcerys atmosphere like

Answer 6

it has no drouts

Question 7

witch planet is earths sister

Answer 7

venus

Question 8

venus atmosphere?

Answer 8

very dence and hot

Question 9

what states can water be like on earth

Answer 9

liquid, gas, solid

Question 10

why is mars red

Answer 10

because of the iron oxide

Question 11

what are the names of mars moons

Answer 11

vomos and vemos

Question 12

what was the mission of spiret and opertunity on mars

Answer 12

to look for water

Question 13

what did mars recoverance discover

Answer 13

gullis and sediment

Question 14

mariner 9 discover

Answer 14

large canyons

Question 15

what evidence did the odissey provide

Answer 15

it provided info that water and ice on mars

Question 16

where did the rover curiosity land

Answer 16

gale crater

Question 17

what is the great hunter

Answer 17

orions belt

Question 18

what is his hunting dog

Answer 18

canis minor and canis major

Question 19

how many optical teliscopes are there

Answer 19

2

Question 20

what does a refracting teliscope use

Answer 20

meroes

Question 21

spectra scope

Answer 21

dispearse the light into its component wavelangths