A question a day !! (series) Q1 1

1. Which of the following best describes the
most widely accepted theory of the solar
system’s evolution?

 
A. A small star grew as it consumed
comets, eventually becoming large
enough to ignite fusion reactions
and attract planetary bodies.

B. A star existing within the Milky
Way Galaxy pulled in comets and
interstellar dust traveling through
its gravitational field.

C. The remnant elements of the
explosion of a massive star
coalesced, forming planets that
circled the hydrogen core of the
exploded star.

D. A spinning cloud of interstellar
dust and gas shrank under the force
of gravity, producing a central star
and revolving planetesimals.

One comment

Leave a Reply

Please log in using one of these methods to post your comment:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s