Quiz 10 on July 9 was “Speak of the Devil.” Fair is fair, so this week we’ll turn the focus in the heavenly direction and deal with angels, saints, and such. Answers are at the end. If we catch you peeking, we’ll make you write “The cognitive complexities of the term ‘saint’ render lexical disambiguation extraordinarily challenging” 100 times on the whiteboard.

While past quizzes have focused on specific genre involving the National Park System, this week's quiz is a more wide-open, undefined quiz of national park trivia. Answers are at the end.

This week’s quiz tests your knowledge of geologic features and processes in the national parks that lie within the Pacific Ring of Fire, an area of frequent earthquakes and volcanic eruptions that rings the Pacific Basin. Answers are at the end. If we catch you peeking, we'll make you write "convergent boundary" 100 times on the whiteboard.