questions
questions
questions
nj ask
nj ask
100
the energy produced by fusion reactions counteracts the force of energy.
gravity pulls a star's matter toward it's core. What is the source of the force that keeps a star from collapsing?
100
no because there are 365 days in a year for earth, and there are 29.5 years for saturn.
is a year for and earthling the same length of time as a year for an alien that buys a home on staurn.
100
december
in what month does australia have the day with the greates amount of daylight
100
winter
what season starts in the southern hemisphere?
100
14 hours
the equator recieves 12 hours of daylight what is the best estimate for jersey?
200
no it is not possible it can only become a white dwarf
red dwarfs are stars with slightly less mass than our sun. is it likely that a red dwarf could become a neutron star?
200
the farther a planet is from it is going to take a lot longer to make a complete orbit around the sun
describe a pattern between a planets distance from the sun and the time it take for the planets to revolve around the sun.
200
66 degrees south
the antarctic circle is another imaginary circle what is it's latitude?
200
the year will shorten
suppose aliens drag the planet mars to half it's present distance from the sun
200
saturn has rings
name one difference between mercury and saturn
300
the planets would be in different place each night because they rotate around the sun.
what would you in difference if you looked at the planets every night
300
hydrogen is in group one carbon is in group 15 and oxygen is in group 16
what elements that make up comets
300
december 21
when does the antarctic circle experience 24 hours of daylight
300
position of moon relative to earth.
what has the greatest influence on the tie of the earth's oceans?
300
rocky planet
terrestrial planet
400
gravity
what force does the string represent?
400
it is slowly increasing the earth's water supply
every year the earth's gravity pulls tiny comets into the upper atmosphere where friction melts them what do you think happens to the water in those comets
400
13 times
about how many times does the moon orbit the earth in one year?
400
they have elliptical orbits
What quality do what planet in the solar system share
400
gassiest planets= saturn etc.
gas giant
500
the earth takes 365 days to revolve around, and it takes 24 hours to make a complete rotation, and it is always on it's axis.
using the terms revolve, rotate, and axis, describe why one year on Earth is about 365 days and why one day on earth is 24 hours long
500
rotation
is sunset an affect of the earth's rotation or revolution.
500
january 29th
suppose a new moon occurs on january 14 what is the date of the next full moon?
500
combination of the moon's rotation and revolution keep the same side always facing earth
why does the same side of the moon always face the earth
500
uneven heating of our sun.
what causes arrow weather
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