NaCl, a perfect ionic crystal, has an alternating pattern of Na+ cations and Cl- anions. When heated, some Cl- anions can be lost, leaving anionic vacancies. These vacancies are occupied by electrons, creating F-centers, which are...

This video discusses types of project management and the importance of preparing a contingency plan for business projects. The video explains the various risks associated with business projects, including budget, schedule, and...

The Tyrannosaurus Rex, often referred to as T-Rex, is one of the most iconic and fearsome dinosaurs that ever roamed the Earth. With its massive size, sharp teeth, and powerful jaws, it was the ultimate predator of its time. Its presence...

Hola. In this phrase of the day we're talking about some costly things. Ever wondered how to talk about something costing an arm or a leg in Spanish? Well, here's the video for it!

some other tenses for...

Miss Palomine describes what a setting is in a story. She reads “Henrietta’s Birthday” and talks about the settings in the story.

We've already begun examining some immunomodulating drugs, like the glucocorticoids, so let's zoom out for a more comprehensive view of this class. First let's check out immunosuppressants, drugs that suppress some unwanted or...

In this video, the teacher explains how to solve quadratic equations using the quadratic formula. They highlight common mistakes to avoid, such as squaring negative numbers and correctly identifying the coefficients.

This video presents a coding challenge called "Go Back in Time".
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This clip is from the chapter "Creating Web Pages with HTML5" of the series "Modern Web Design with HTML5, CSS3, and JavaScript".This section demonstrates how...

In this video, you will learn how to use XLOOKUP and XMATCH.

The Hole in the Wall Project is a unique IT experiment that has brought computer literacy to over 40,000 Indian children in just five years. By setting up computers in public places, children in urban and remote areas have been able to...

This pose stretches the body from head to toe. Balance on your buttocks for a hamstring stretch, then loosen your knees as you sit serenely in Hero Pose for yoga meditation.

This video is answering the question of what king had the shortest reign in history.

Learn the ins and outs of making, editing, and downloading an animated Gif with Screencastify!

Theo learns about putting a story together. Is this a case for Sherlock Theo?

This video is a lesson on the price elasticity of demand and the characteristics of demand curves. The instructor explains how to calculate price elasticity of demand and defines the terms elastic and inelastic. The video also covers how...

Everyday we use natural resources. This series of programs introduces students to the importance of natural resources in our lives. Renewable and nonrenewable resources are differentiated with examples illustrating each. The positive and...

In Stavanger, Norway stands the iconic Sverd I Fjell, known to the rest of the world as the Swords In Rock. Unsheathed by King Olav the 5th in 1983, this tribute honors the medieval Battle of Hafrsfjord - in which western Norway began...

This is the first part of the two-part video that explains what JavaScript string methods are and how to use them to update string values.
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This clip is from the chapter "Advanced Coding in JavaScript" of the series "Modern...

Ecology is all about how organisms interact. This video explores important terms like interdependence, community, habitat, ecosystem, competition and more while exploring what ecology really is.

In this video, we cover:

- What nutrients are and why we need each of
them
- Specifically we cover carbohydrates, lipids, proteins, vitamins, minerals, fibre

and water

Exam
board specific info:
AQ
A -...

Everyday we use products or eat foods derived from vascular seed plants. In this series of videos the wide variety of non-flowering seed plants, gymnosperms, are described and characterized through vivid footage gathered from around the...

In this video we cover what the nervous system is, how it relies on nerve cells and synapses, and what a reflex arc is.

Apprenez comment signaler le harcèlement au travail. Ce cours démonte les mythes et offre des conseils pratiques pour agir avec courage et mettre fin aux abus.

“Exploring Tone and Mood” analyzes the relationship between tone and mood and explains how both literary devices create an overall feeling in a story.