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Earth Sciences 9 Online
RawlsK29:

What are the streams of glowing gas that shoot out from the sun called? Corona Prominences <--- I think this is the answer Solar flares Sunspots

RawlsK29:

@Bearclaws72

Bearclaws72:

Yes you got it right

RawlsK29:

Thank you! can you answer another question?

RawlsK29:

The star Betelgeuse is 20 times more massive than the sun. What would be the likely impact on the motion of Earth if the sun were replaced by Betelgeuse? Orbital radius would increase because the gravitational pull would decrease. Orbital radius would decrease because the gravitational pull would increase. <--this? Orbital velocity would decrease because the gravitational pull would increase. Orbital velocity would increase because the gravitational pull would decrease.

Bearclaws72:

Im thinking C but it could be B

RawlsK29:

I had it narrowed down between them two. I wasnt really sure what oribital velocity was to say thats the answer.

Bearclaws72:

Hmmmm

Bearclaws72:

@563blackghost Im horrible at space plz help

563blackghost:

Yea it is C. though honestly speaking betelguese would strech to about mars orbit so we wouldn't even survive dat >.>

RawlsK29:

Okay thank You!!!!(:

RawlsK29:

both...lol

563blackghost:

np

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