Minerals are naturally occurring inorganic solid substances. They are the building blocks of rocks. So it is impossible to have a rock without a mineral. Many of the minerals commonly found in rocks include micas, feldspars, and quartz. These minerals could be made up of one element, or more elements. While it …
The Geologic Time Scale is a chart showing all the geologic events that have happened on earth and assigns a time to them. It is like the calendar of the earth grouping major occurrences based on the time in history they happened. What is the Geologic Time Scale? The geologic time scale …
What is Monsoon? The term monsoon is derived from the Arabic word “mausim” which means season therefore, monsoon is a seasonal wind system in which there is a complete or almost complete shift in wind direction from summer to winter; this is due to the temperature differential between the adjacent land and …
What is a sea breeze? A sea breeze is a very cool moisture-laden that blows from the sea during the day towards the land where it is low-pressure. A sea breeze is a very gentle breeze whose velocity reaches its maximum in the daytime; this ranges between 6-50 km per hour in …
Land And Sea Breeze Facts Land breeze takes place at land in the night when the land has become cooler Sea breeze normally starts in the morning, a few hours after sunrise, when the solar radiation heats the boundary layer over land. Land and Sea breezes take place due to the contrast …
What are jet streams? These are bands of powerful high-speed winds or currents of air that circulate in shifting flows from west to east direction at an altitude of about 8 to 15 kilometers above the earths surface. Jet streams are formed where there is a large temperature difference between two air …
Local winds simply referred to the types of wind that are caused by local factors and affect a small geographical area. Apart from the major planetary winds systems of the earth, other types of winds exist which are caused purely due to some local factors; these winds are referred to as local …
What are the global winds? Global winds or Planetary winds are large body air masses created mainly as a result of the earths rotation, the shape of the earth and the suns heating power. Global winds are caused by the combination of pressure belts and the Coriolis effect. Generally, winds are named based on the direction in …