VISCOSITY EFFECTS
Viscosity refers to the internal frictional force that opposes the flow of fluids. It is a property of fluids that describes their resistance to deformation or movement. Viscosity is caused by the intermolecular forces within the fluid and is affected…
POSTULATES OF KINETIC THEORY OF MATTER
The kinetic theory of matter is a scientific theory that explains the behavior of matter in terms of the motion of its particles. The theory is based on several postulates: 1) Matter is made up of tiny particles: According to…
RULES FOR FILLING ELECTRONS
In chemistry and physics, there are several rules and principles for filling in electrons in atoms and molecules. Here are some of the most important ones: 1) Aufbau principle: This principle states that electrons fill atomic orbitals in order of…
EVERYTHING YOU NEED TO KNOW ABOUT CAPTURE FISHERIES
Capture fisheries refer to the harvesting of wild fish and other aquatic species from oceans, rivers, lakes, and other bodies of water. This includes a wide range of fish species, shellfish, and other aquatic organisms, which are caught using various…
LIMITATIONS OF DALTON’S THEORY
Dalton’s atomic theory was proposed by John Dalton in 1808, and it was a significant advancement in the field of chemistry. The theory was based on several observations and experiments that Dalton conducted. Here are the main postulates of Dalton’s…
ARCHIMEDES’ PRINCIPLE OF BUOYANCY
Archimedes’ principle states that the buoyant force on an object submerged in a fluid is equal to the weight of the fluid that the object displaces. This principle helps to explain why some objects float while others sink. The formula…
EUGLENA MIXOTROPHIC NUTRITION
Introduction Euglena is a genus of unicellular organisms that are commonly found in freshwater environments. They are unique in that they can undergo both autotrophic and heterotrophic modes of nutrition, a characteristic known as mixotrophic nutrition. In autotrophic mode, Euglena…
GHANA EMPIRE CHARACTERISTICS
The Ghana Empire was a powerful West African state that flourished from around the 6th to the 13th century CE. Here are some of the key characteristics of the Ghana Empire: Wealth: The Ghana Empire was known for its vast…
GHANA EMPIRE FACTS
The Ghana Empire was a medieval West African state that flourished between the 6th and 13th centuries. Here are some key facts about the Ghana Empire: Location: The Ghana Empire was located in West Africa, in what is now modern-day…
Study Guide
