Chapter 16-19 Review
• Example questions:
• True/False:
– Meteorites appear to be composed of material similar to
that found in comets.
– Jupiter’s interior is mostly liquid helium.
– Saturn’s rings are composed of metallic dust grains.
– Flow channels on Venus suggest it was once rich in water.
– The oxygen in Earth’s atmosphere was outgassed by
volcanic explosions.
– Mars is the third rock from the sun.