sat2: chem or phys?

<p>just a few questions!</p>

<ul>
<li>which one of these would be the easier choice? (that is.. if you can actually compare between the two)</li>
<li>for which of the two is an 800 easier to achieve?</li>
<li>what kind of books would you use to prep for these? (barron's? pr? sn?)</li>
</ul>

<p>thanks!!!</p>