• Discuss: the early ideas about fossils and its contribution towards the development of the Earth’s crust

• Be able to interpret and summary the geological formation of our planet earth.

• Be able to explain the composition of the atmosphere and its relationship to the different layers and its effect on pressure

• Explain how evaporation and condensation works and how it relates to fall and humidity

• Explain how clouds form

• Explain how lightning and thunder accompanying tornadoes relate to each other

• Explain how the Earth’s climate is differentiated and influence by the latitude climate zones.

• Differentiate between freshwater and seawater.