Water
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The document discusses the water cycle and the different states of water. It describes how water moves between oceans, atmosphere, land and underground as liquid, gas and solid through various processes like evaporation, condensation, precipitation and subsurface flow. Water continuously circulates between these different reservoirs through this hydrologic cycle driven by energy from the sun.
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Lacustrine environments are home to a variety of plants and animals, including algae, fish, and amphibians. The types of plants and animals that live in a lacustrine environment will vary depending on the climate, the depth of the water, and the nutrient content of the water.
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Low-energy: Lacustrine environments are typically low-energy environments, meaning that the water is relatively calm and there is little wave action. This allows for the deposition of fine-grained sediments, such as silt and clay.
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Important for water regulation: Lacustrine environments are important for a number of reasons. They provide a habitat for a variety of plants and animals. They also help to regulate the water cycle and to prevent flooding.
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Crater lakes: Crater lakes are formed when a volcano erupts and collapses, leaving a depression that fills with water.
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Glacial activity lake formationOpens in a new window
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Glacial activity lake formation
Volcanic activity: When a volcano erupts, it can leave behind a crater that fills with water, forming a lake.
Volcanic activity lake formationOpens in a new window
www.nps.gov
Volcanic activity lake formation
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Water
- 2. They are streams of water that flow towards a lake or ocean. They are small rivers They are bodies of They are water areas of surrounded moving ice by land.
- 3. It is water found under the ground An aquifer is groundwater found in layers of sandstone and clay.
- 4. Ice, Rain, water in Steam, snow and rivers, lakes fog and hail. and oceans. mist.
- 5. LIQUID TO GAS When we heat liquid water, it becomes water vapour. GAS TO LIQUID When vapour cools, it becomes water.
- 6. LIQUID TO SOLID When we cool liquid water, it becomes ice. SOLID TO LIQUID When we heat ice, it becomes liquid.
- 7. Rain and snow fall from clouds. Water is collected in rivers, lakes and oceans. Energy from the Sun evaporates water from oceans, lakes and rivers. Warm air cools water vapour and becomes water droplets that form clouds.