Environmental Science
Objectives – Chapter 3
1. Describe the composition and structure of the Earth.
2. Describe the Earth’s tectonic plates.
3. Explain the main cause of earthquakes and their effects.
4. Identify the relationship between volcanic
eruptions and climate change.
5. Describe how wind and water alter the
Earth’s surface.
6. Describe the composition of the Earth’s
atmosphere.
7. Describe the layers of the Earth’s
atmosphere.
8. Explain three mechanisms of heat transfer
in Earth’s atmosphere.
9. Explain the greenhouse effect.
10. Name the three
major processes in the water cycle.
11. Describe the
properties of ocean water.
12. Describe the
two types of ocean currents.
13. Explain how the
ocean regulates Earth’s temperature.
14. Discuss the
factors that confine life to the biosphere.
15. Explain the
difference between open and closed systems.
Key Terms to Know
Geosphere
Crust
Mantle
Core
Lithosphere
Asthenosphere
Tectonic plate
Erosion
Atmosphere
Troposphere
Stratosphere
Ozone
Radiation
Conduction
Convection
Greenhouse effect
Water cycle
Evaporation
Condensation
Precipitation
Salinity
Fresh water
Biosphere
Closed system
Open system