Web8 rows · Learn more about the water cycle with Dr Alex Lathbridge. Listen to the full … WebThe principle of material cycling. Carbon and water exist in different forms at different times which can be shown in cycles. Decay is the breakdown of organic matter. The rate of decay is ...
The water cycle - Organisation of an ecosystem - BBC …
WebFeedback cycle. This diagram shows a control program for maintaining the water level in a fish tank. Feedback cycle for a fish tank. The control program stores the highest and lowest acceptable water levels and what action to take if they're exceeded. The process is continuous and is called a feedback cycle. WebLearn about and revise the cycling of materials including nitrogen, carbon and water with GCSE Bitesize Combined Science. flow of water is called
The carbon cycle - Material cycling in ecosystems - BBC Bitesize
WebCalcium oxide reacts with a few drops of water to form calcium hydroxide, which is an alkali. This is an exothermic reaction, indicated by the water turning to steam. The solid remains white... WebWater and nutrients are also passed through the ecosystem. The rainforest nutrient cycle Rainforest water cycle Plant roots take up water from the ground. Rain is intercepted as it falls... WebThe water cycle 1. Water evaporates into the air The sun heats up water on land, in rivers, lakes and seas and turns it into water... 2. Water vapour condenses into clouds Water vapour in the air cools down and changes back into tiny drops of liquid... 3. … flow of writing synonym