Physical Geography

A layer of gases surrounding our planet

• hydrosphere
• lithosphere
• atmosphere
• biosphere 

The total amount of water on our planet; can be liquid, vapor, or ice 

• Atmosphere
• Hydrosphere
• Lithosphere
• Biosphere

The most rigid (not flexible) of earth's layers; coolest of earth's layers

• Atmosphere
• Hydrosphere
• Lithosphere
• Biosphere

A ridge, mound, or irregular mass of unstratified glacial drift, chiefly boulders, gravel, sand and clay

• Glacier
• Ice sheet
• Tundra
• Moraine 

The Tectonic Theory says which layer of Earth is divided into large continent-sized plates that are constantly moving

• Asthenosphere
• Lithosphere
• Mesophere
• Core

String of volcanoes and sites of seismic activity, or earthquakes, around the edges of the Pacific Ocean

• Ring of Fire
• Volcanic Circle
• Volcanic Central

Oxygen, fresh water, solar energy, biomass

• Renewable Resource
• Nonrenewable Resource

Fossil fuels -- oil, natural gas, coal

• Nonrenewable energy
• Renewable energy

When two plates collide and the heavier plate goes under the light plate

• Spreading
• Converging
• Diverging
• Subduction

Describes the condition of the air outdoors

• Weather
• Climate