What is a Valley Landform: Formation and Types of Valleys

clouds-cloudy-conifers-dawn-valley

What is a Valley Landform? Valleys are the most predominant landforms on the face of the earth. They are found on virtually every continent on planet earth, along sea bottoms, and other planets. Valleys assume a wide array of forms, from broad plains to steep-sided canyons. The kind of valley created depends on numerous factors, … Read more

What is a Mountain Landform: Formation and Types of Mountains

dawn-sun-mountain-landscape

What is a Mountain Landform? Of all the landforms on earth, mountains loom large in people’s imagination. From ancient times, many have viewed these mysterious places as home to supernatural beings or gods. Others have viewed them as the hallmark in human escapade. Mountain climbing is one such escapade and is seen as an intense … Read more

What is an Ocean and What are Different Layers of the Ocean?

pier-ocean-waves-ocean-water-shore

What is an Ocean? The ocean is an immense body of water that covers more than 70 percent of the planet Earth, which is possibly the home where the first organisms ever lived. It is full of natural wealth, resplendent beauty, strange and ordinary beings and valuable resources. An ocean is a body of saline … Read more

What are the Different Layers of The Earth?

hand-keep-globe-earth-continents

Overview of The Earth The earth is technically the 3rd planet from the sun between Venus and Mars and has an equatorial diameter of 12,755 kilometers (7926 miles) and a polar diameter of 149.6 million kilometers (92.9 million miles). The earth is in a constant state of motion as it revolves round the sun, which … Read more

What is a Volcano and How are Volcanoes Formed?

volcanic-eruption-eruption-volcano

What is a Volcano? A volcano is a fissure – opening or vent – in the earth’s crust through which molten rocks and gases erupt. The molten rocks can be in the form of mixture of hot gases, ash, lava, or other extremely hot substances within the earth’s crust. A volcano looks like a huge … Read more

What is an Earthquake and What Causes Earthquake?

building-collapse-from-earthquake

What is an Earthquake? Earthquake refers to a sudden violent shaking and vibration of the earth surface resulting from underground movement along a fault plane or from volcanic activity. Earthquakes can cause serious destruction to property, injury to people and even kills. It happens when there is sudden movement or breaking of the tectonic plates. … Read more