Category: What is that

Water (Chemical formula H₂O) is an odorless, tasteless, and colorless substance that forms the basis of life on Earth. Water exist in three states — solid (ice), liquid, and gas (vapor). This is an inorganic substance.

A river is a natural stream of water flowing in a defined channel or course, consisting of surface and groundwater. Rivers are studied by river hydrology, a branch of terrestrial hydrology.

A lake is a naturally formed body of water, a hollow or basin filled with water, not directly connected to the sea, and part of the hydrosphere.

The Ocean is a large body of water located between continents, forming part of the World Ocean, featuring a system of water circulation and other characteristic features.

The role of water in history refers to the influence and importance of water in shaping human civilizations, economies, cultures, and conflicts throughout time.

Snow is one of the most common and fascinating natural phenomena on Earth. It influences climate, ecosystems, and human life, from water resources to transportation and recreation.Snow is a type of precipitation that falls in the form of ice crystals

Liquid — is a state of matter that combines the properties of both solids and gases. It occupies an

The Hydrosphere is the combined mass of water found in the Earth's seas, oceans, continental water bodies, rivers, underground sources, wetlands, and ice sheets.

Spring is one of the four seasons, serving as the transitional period between winter and summer. When spring arrives in the Northern Hemisphere, it is autumn in the Southern Hemisphere, and vice versa.