1. By: Summer, Kwame, Shadea, Keith 2. The Water Cycle! 3. The Water Cycle! Has no starting or ending point Also known as hydrologic cycle Evaporation: When the sun heats…

Slide 1 © 2012 Pearson Education, Inc. Water Slide 2 © 2012 Pearson Education, Inc. Hydrologic Cycle The hydrologic cycle is a model that describes the movement of water…

Slide 1 Spheres of the Earth The earth is made up of four main spheres which allow us to live and function. These layers must exist in harmony and work together or our Earth…

Slide 1 How The Earth Works Slide 2 Slide 3 The Solid Earth Slide 4 Earth Systems External Effects (Astronomical) Atmospheric Circulation Oceanic Circulation Hydrologic Cycle…

Slide 1 How The Earth Works Slide 2 Earth: Basic Facts 150 million km from Sun (93 million miles) Diameter, just under 13,000 km (8,000 mi.) Density: 5.5 g/cc (5500 kg/m…

Slide 1 Ecology and Human Concerns Chapter 25 Slide 2 Ecology Study of interactions of organisms with one another and with the physical environment Slide 3 Ecological Terms…

THE WATER CYCLE THE HYDROLOGIC CYCLE Evaporation: Process in which liquid water changes into water vapor. During evaporation energy is absorbed by water molecules. Processes…

Biogeochemical Cycles I. Cycling in Nature The structure of ecosystems is influenced by the availability of nutrients and energy. The elemen ts essential for life tend to…