chemical bonding and molecular structure

Chemical Bonding and Molecular Structure The smallest particle of element is atom and the smallest particle in a compound is molecule. The force or the binding that keeps the atoms in the molecule combined during the formation of molecule is called chemical bonding. The concepts like that of Kossel-Lewis, VSEPR principle, valence bond theory, molecular … Read more

Classification of climates, (Koppen and Thornthwaite)

  Climatic Regions of India : Koeppen’s Classification Climate Type Climatic Region Annual Rainfall in the Region Amw (Monsoon type with shorter dry winter season) Western coastal region, south of Mumbai over 300 cm As (Monsoon type with dry season in high sun period) Coromandel coast = Coastal Tamil Nadu and adjoining areas of Andhra Pradesh … Read more

Classification of Eco-system

  Natural Ecosystem- Terrestrial- Forests, Grasslands, Deserts Aquatic- Fresh Waters, Saline Waters, Marine Waters Ecotone :- a zone of junction between two or more diverse Ecosystems. For e.g. the mangrove forests represent an ecotone between marine and terrestrial ecosystem. Characteristics of Ecotone It may be very narrow or quite wide. It has the conditions intermediate … Read more

Classification Based on Climate

Classification Based on Climate Climate is the average weather conditions in a place over a long period of time. It is determined by factors such as latitude, altitude, and proximity to water. Climate can have a significant impact on the types of plants and animals that can live in a particular area. It can also … Read more

Tundra

Here is a list of subtopics without any description for Tundra: Arctic tundra Alpine tundra Arctic climate Alpine climate Permafrost Taiga Tundra biome Tundra ecosystem Tundra plants Tundra animals Tundra peoples Tundra conservation Tundra is a type of biome found in the high latitudes, around the Arctic and Antarctic. It is characterized by a cold … Read more

Types of Climate

Here is a list of subtopics without any description for Types of Climate: Tropical rainforest climate Tropical monsoon climate Tropical savanna climate Tropical wet and dry climate Mediterranean Climate Humid subtropical climate Continental climate Semi-arid climate Arid climate Polar climate Highland climate There are many different types of climate on Earth, each with its own … Read more

Seasonal Winds

Here is a list of subtopics without any description for Seasonal Winds: Monsoons Trade Winds WesterliesWesterlies Polar Easterlies Jet Streams Seasonal winds are winds that change direction seasonally. They are caused by the difference in temperature between the land and the ocean. In the summer, the land is warmer than the ocean, and the air … Read more

Primary Winds

The following are the subtopics of Primary Winds: Trade winds WesterliesWesterlies Polar Easterlies Monsoons Jet streams Katabatic winds ChinookChinook winds FoehnFoehn winds BoraBora winds Sirocco winds Santa Ana winds Khamsin winds Loo winds Harmattan winds Brickfielder winds Southerly buster Primary Winds The primary winds are the prevailing winds that blow in a certain direction over … Read more

Role of polar stratospheric clouds in ozone depletion

Polar stratospheric clouds (PSCs) Chlorofluorocarbons (CFCs) Ozone layer Ozone depletion Montreal Protocol Polar stratospheric clouds (PSCs) are clouds that form in the stratosphere, the layer of Earth’s atmosphere above the troposphere. PSCs are made up of ice crystals and other particles. They are important because they can help to catalyze the reactions that destroy ozone. … Read more