<p><strong>Fig. 9.13.</strong> Boyle’s Law demonstrates that (<strong>A</strong>) as volume increases, pressure decreases and (<strong>B</strong>) as decrease volume, pressure increases.</p>

Fig. 9.13. Boyle’s Law demonstrates that (A) as volume increases, pressure decreases and (B) as decrease volume, pressure increases.

Image courtesy of OpenStax College, adapted from Wikimedia Commons, modified by Narrissa Spies