looking up part two Flashcards

1
Q

what are the 5 basic needs for human life

A

water
food
shelter
air
and warmth

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2
Q

describe the transit method for finding exoplanetes

A

by measuring brightness of the star over a period of time , astronomers can determine wethere there could be an exoplanet or mutiple exoplanetes orbiting a star

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3
Q

describe the radial speed method for finding method for finding exoplanets

A

as the planet moves the garvanitional force pulls the circular orbit in in star to the direction of planet

this method is good for for finding and very close to the star if the planet is far away the star will not woble enough for us to see it but astronomaers can mesure the woble of the star and calculate the mass of the planet withoyght seing it

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4
Q

what is the habital zone somtimes called

A

the goldilocks zone

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5
Q

what is the habital zone

A

the region around the star where ther could be liquid water not to hot to boil the water and not cold to freeze the water

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