Geography Chapter 2

The force created by the sun's mass

• Pangea
• Fossil Fuels
• Gravity
• Erosion

Elements formed from the remains of plants and animals that lived millions of years ago

• Pangea
• Fossil Fuels
• Gravity
• Weathering

Mountains formed when lava rises through the earth's crust

• Mountain
• Volcanoe
• Earthquake
• Plain

To reuse nonrenewable resources

• Recycle
• Use, Supply, changes over time
• Erosion
• Weathering

Factor that helps determine the value of a resource

• Use, supply, changes over time
• renewable resources
• erosion
• weathering

Shaking movements in the earth's plates

• Volcanoe
• Erosion
• Earthquake
• Tsunami

Activity in which the water cycle begins

• Evaporation
• Condensation
• Rain
• Runoff

Wearing away of the earth's surface by wind, water

• Erosion
• Weathering

Breaking down of rock

• Weathering
• Erosion

Trees are an example of these

• renewable resource
• nonrenewable resource