1. Chunky Earth’s Layers What’s density got to do with it?

2. Which Earth Sphere has a ratio of 2 to 1, hydrogen to oxygen?  hydrosphere

3. If a chunk of granite has a mass of 224g and a density of 2.7g/cm 3 what is its volume?  83cm 3

4. The majority of Earth’s weather takes place in which atmospheric layer?  troposphere

5. What is the graphing relationship between altitude and temperature in the troposphere?  indirect or inverse

6. In which sphere of Earth is oxygen the greatest by volume?  crust or lithosphere

7. Which atmospheric temperature zone is located between 50 and 80 km of Earth?  mesosphere

8. A student measured the mass of a chunk’o rock at 296.1g and the volume at 98.7cm 3. In which layer of Earth was this rock found?  oceanic crust

9. The top of cloud is located at an altitude of 8km. This cloud is located in the... ?  troposphere

10. Which atmospheric layer contains ozone?  stratosphere

11. Which layer of Earth’s interior is partially melted?  athenosphere

12. What is the least abundant element by volume in Earth’s crust?  Magnesium (Mg)

13. At a depth between 5,200km and 6,300km Earth is inferred to be composed mostly of  iron and nickel

14. A pot of water was heated for 10 minutes. The temperature of the water went from 20 o C to 85 o C. What was the rate of change?  6.5 o C/min

15. Which layer of Earth has a pressure of approximately 1 million atmospheres?  stiffer mantle

16. Which layer of Earth’s atmosphere contains most of the water vapor?  troposphere

17. Water of 20 o C was put into a pan and heated. It took 10minutes to reach boiling at 100 o C. What was the rate of change?  8 o C/min

18. Which Earth layer is thicker and more dense: crust or mantle?  mantle