Transpiration: The evaporation of water from the surface of a leaf
Condensation: When a substance changes from gas to liquid.
Precipitation: Rain, snow or sleet, etc formed when water in the atmosphere condenses and fall to the ground.
Photosynthesis: Chemical reaction ina green plant that uses light energy, carbon dioxide and water to produce glucose and oxygen.
Organic compound: A compound that contains carbon
Decomposition: Process whereby dead organisms are broken down into simpler substances.
Combustion: The release of heat energy from a fuel using oxygen.
Carbon Sinks: reservoirs that store large amounts of carbon compounds. The main natural carbon sinks are oceans and forests.