A new statistical study of planets found by a technique called gravitational microlensing suggests that Neptune-mass worlds are likely the most common type of planet to form in the icy outer realms of planetary...

It defines the term reaction enthalpy,expression for the enthalpy change, standard enthalpy of reactions and formation as well enthalpy change during phase transformations.

Medical Lesson on Acanthosis Nigricans as well as the risks, pathological causes and treatments for acanthosis nigricans. In this lesson, I teach the risks, pathogenesis and treatments for acanthosis nigricans.

Practice REAL problems from actual past IIT/JEE exams with Professor Dave!

This video will be the perfect way to introduce your class transformations. Students will learn that a flip is a reflection, a slide is a translation, and a turn is a rotation, while also reviewing the concepts of symmetry and dilations,...

Limestone Cycle - limestone, quicklime and slaked lime | Chemistry | FuseSchool



Learn the basics about limestone cycle - limestone, quicklime and slaked lime. What are their properties, similarities and...

Most transition metal cations can do something interesting in solution, they can interact with specific ligands to form complex ions. These coordinate covalent bonds are new territory, so let's get a mini introduction to inorganic...

A blue sky and fluffy bright clouds are things that are seen around the world. The atmosphere presents a multitude of sights and phenomena using light, air, water droplets, ice crystals, and dust. Many of the phenomena give clues to...

The American Revolution has ended and America is a free country. As a young country, America has many decisions to make about how it will be run, such as who will have power and lead the country. The Founding Fathers wanted to be careful...

The American Revolution is America’s founding story, told and retold for generations. The founding generation of Americans, led by such famous names as Washington, Franklin, Adams, and Jefferson, are credited with leading the American...

After the American Revolution, America was free from Great Britain and finally existed as its own country. However, America now lacked a set of laws to govern it. At the time, the states were not united, and each state had its own set of...

Histological appearance of bone tissue formation.

Through real world examples, students will come to understand that chemical reactions cause reactants to undergo changes, so the products have different properties. Viewers will learn about single displacement and double displacement...

The video highlights the Seven Natural Wonders of the World, including Guanabara Bay in Brazil, the Grand Canyon in the United States, Parícutin Volcano in Mexico, the Great Barrier Reef in Australia, Victoria Falls in Zambia and...

A new study published shows the effects of the Sagittarius Dwarf Spheroidal Galaxy on the formation of the Milky Way Galaxy.

This year, the U.S. team is a serious medal contender in Nordic Combined, a sport that combines ski jumping with cross-country skiing. U.S. hopefuls Todd Lodwick and Bill Demong, along with NSF-funded scientists Paul Doherty, senior...

As we make our way through the solar system, our third stop brings us to Earth, which is almost certainly where you are sitting as you read these words, unless my content is still being watched hundreds of years after its release on some...

Upon viewing the Exploring Earth, Sun, and Moon video series, students will be able to do the following: Cite some of the characteristics of Earth which make it unique in our solar system, including: Earth's moderate temperature, the...

In this video students will learn about the two major types of weathering, and the forces that alter the shape and composition of rocks. Students will explore the different types of soils, soil properties and the soil profile. Other...

This video will be the perfect way to introduce your class transformations. Students will learn that a flip is a reflection, a slide is a translation, and a turn is a rotation, while also reviewing the concepts of symmetry and...

In this Chemistry Journey video we look at what the Limestone cycle is.

Upon viewing the The Rock Cycle video series, students will be able to do the following: Explain that rocks are non-living substances made up of one or more minerals. Understand that a mineral is a natural substance with a definite...

The teacher presents a short quiz on the topic of hydro sphere, covering basic concepts such as the states of matter, water cycle processes, and water conservation. The quiz is designed to be fun and engaging, with a mixed bag of easy...

Now that we've learned about the first ten billion years in the development of the universe, it's time to get a little more specific to our own species. We live in a galaxy called The Milky Way. When did it form, and how? Where is it...