Chapter 16-19 Review
• Example questions:
• Multiple choice:
– On a photograph of the moon, the moon measures 30 cm
in diameter and a small crater measures 0.2 cm.  The
moon’s physical diameter is 1738 km.  What is the
physical diameter of the small crater?
• About 1738 km
• About 12 km
• About 520 km
• About 350 km
• About 3.5 km