[Chapter 3: What Is the Earth Made Of?] A mineral property defined by the density of the mineral sample divided by the density of water (1.0 g/cm3) is 

[Chapter 20. Introducing Astronomy Looking Beyond the Earth] Astronomers have determined that __________ stars have a surface temperature of 20,000°C (36,000°F), __________ stars have a surface temperature of 6,000°C (10,800°F), and __________ stars have a surface temperature of 3,000°C (5,400°F).

[Chapter 15. Marine Geology: The Study of Ocean Basins and Coasts] An unintended, negative consequence of building a groin is

[CHAPTER 17_Humidity, Air Pressure and Winds] Frictional force in the Earth’s boundary layer can create wind shear against the ground, generating turbulence that can lead to the formation of 

[Chapter 18. Danger in the Air Stormy Weather] How is the air movement in a cold front different from the air movement in a warm front? In a cold front, __________; in a warm front, __________.

[Chapter 20. Introducing Astronomy Looking Beyond the Earth] According to Kepler’s __________ law, Earth moves through areas A, B, and C __________.

[Chapter 14 Ocean Waters_The Blue of the Blue Planet] The major surface currents such as the Alaska Current, the North Pacific Current, and South Equatorial Current are known as

[Chapter  5. The Rest of the Rock Cycle_Sedimentary and Metamorphic Rocks] The image below shows an outcrop of sedimentary rock. Note the rock hammer for scale. What is an appropriate name for this rock?

[CHAPTER 17_Humidity, Air Pressure and Winds] The subtropical jet stream is located

[Chapter 20. Introducing Astronomy Looking Beyond the Earth] Current knowledge of our __________ is that its location is MOST similar to letter __________ shown below on a spiral __________.