hich explains the outer gas planets when the solar system formed? A. The rotation of the young solar system repelled gases outward by centripetal acceleration. B. The young sun's solar winds pushed gases outward to the outer solar system. C. Asteroid impacts concentrated rocky material toward the inner solar system and gases outward. D. Gases are less dense and floated outward toward the outer solar system.
The answer to this question is B.
You can also check your notes and the lesson.
If you want to be more sure of yourself.
can you help with more
Yea sure!
please im not very good at science
thank you super much
Well your in luck because I love science :D.
Which is evidence that scientists use to support the big bang theory? A. There is constant cosmic background radiation. B. Galaxies are moving toward each other. C. A loud explosion can be heard in the radio frequencies everywhere in the universe. D. Hydrogen and helium are the most abundant elements in the universe.
i think this one is a
Ok well its not C or D.
You are right it is A good job!
okay then ill go with a sounds best
Because our neighboring galaxies are moving away from us at this very moment.
How do the outer planets compare to the inner ones? A. larger and denser B. smaller and less dense C. smaller and denser D. larger and less dense
Oh hmmmm.
I think its A but im not sure you can check your lessons and your notes.
Which is the correct position from the center of the solar system of the sun, earth, and moon during a partial lunar eclipse? A. earth, sun, moon B. sun, earth, moon C. sun, moon, earth D. moon, sun, earth
now i think this one is b
I also think its B.
|dw:1397500490399:dw|
How long is the moon’s rotational period? A. one day B. one week C. one month D. one year
wait i think its c because i looked it up
Moons rotational period is 29.5 days.
so c
So if you were to "round it up" it will equal to one month.
Which occurs during winter in the Northern Hemisphere? A. The earth is closer to the sun. B. The earth's axis is tilted so that the Northern Hemisphere faces the sun. C. The earth's axis is tilted so that the Northern Hemisphere faces away from the sun. D. The earth is farther away from the sun.
i got it its c
Well its not A or D.
Yep! good job.
Which season does the Southern Hemisphere experience when it is tilted toward the sun? A. winter B. autumn C. spring D. summer
are you there?
Its D summer!
This really helped a lot!!
Join our real-time social learning platform and learn together with your friends!