We have to calculate percentage changes throughout life, whenever we are comparing two values. The increase or decrease in value of stocks, comparing rainfall or unemployment figures CREDITS Animation & Design: Murray Knox Narration:...

Learn the basics about what salts are, as part of the overall topic of acids and bases.

Why can you see your reflection in some objects? In this video we will look at ray diagrams for reflection, refraction and colour absorption. Visible light is part of the electromagnetic spectrum. Light is a transverse wave, and travels...

Surface Area of a Cylinder | Maths | The Fuse School<b<br/>r/>

Learn how to work out the surface area of a cylinder in this Maths video from The Fuse School. As part of the Mensuration topic.

In this video you will see how this list can help us predict if a chemical reaction will proceed and how to name the products which shows displacement reactions.

In this video we are going to look at arithmetic sequences in more detail. These are also known as linear sequences.



We will discover how to find the nth term rule, which we will...

Learn the basics about the changes to our atmosphere, as a part of environmental chemistry.



The Earth’s early atmosphere had no oxygen. By examining rocks laid down over earth history we can piece together the...

Learn the basics about What makes things alkali? How is alkali recognized? What are alkali chemical properties? Find out more in this video!

A pathogen is a microorganism that can cause disease. Pathogens may be viruses, bacteria, protists or fungi. Examples of bacteria infections are cholera, typhoid, food poisoning and gonorrhoea. Examples of viral infections are the flu...

Learn the basics about water pollution, whilst learning about environmental chemistry. The substances mankind throws away have polluted lakes, rivers and even the oceans. The United Nations estimate that around 10% of the world’s people...

Learn some more about the hole in the ozone, as a part of environmental chemistry. The hole in the ozone layer has become thinner, mainly due to CFC’s. CFCs are inert stable molecules and were once the wonder chemical. They were...

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In this video, we’re going to look at different types of acceleration and compare acceleration in different exp
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You will learn that acceleration is the rate at which an object
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Learn the basics about thermosetting and thermosoftening polymers, when learning about polymers as a part of organic chemistry. A polymer is a macromolecule made of many monomers, or repeating units. The properties of these polymers...

Different combinations of metals produce different voltages and this depends on how strongly the metal could force its electrons to move across a cell. The electrochemical series is a list of metals and other substances arranged in rank...

CREDITS

Animation & Design: Waldi Ap
ollis
Narration: Da
le Bennett
Scrip

t: Bethan Parry

Have you noticed that you're different to your relations, parents or carers, your next-door neighbour, the kid...

Learn the basics about Alkaline Earth metals which are a group of chemical elements in the periodic table with very similar properties? What are those properties? Find out more in this video!

Learn the basics about the reactions of halogens, when learning about the periodic table as a part of properties of matter. Group 7 of the periodic table is the halogens. The reaction between diatomic chlorine gas and cold sodium...

Learn the basics about solubility curves as a part of the overall properties of matter topic.



Solubility curves are a graphical representation of the solubility of a certain salt over a temperatu

re range....

"Learn what ""place value"" means.

Learn the basics about the properties and chemistry of benzene, as a part of organic chemistry. Benzene is an organic molecule. Benzene is a colourless liquid at room temperature. Its boiling point is 80 degrees C. It’s found naturally...

Aluminium is the most abundant metal on Earth. However, it is expensive because a lot of electricity is used to extract it. Aluminium conducts heat and electricity well, has a low density and does not corrode. This makes it very useful...

In this video, we will look at what dilutions are in chemistry, how to calculate them using a very easy equation and even extending to multiple dilutions which are called serial dilutions. Dilution is the process of adding water (or...

In this video we are going to look at the angles in polygons… the sum of all interior angles and the size of one interior angle. In another video we will look at exterior angles.



Before we start, you should...

Our rocky planet Earth is wrapped up in a gaseous blanket, known as the atmosphere. It’s this atmosphere that we can thank for all the life on earth. In fact, it is the only planet in our solar system with an atmosphere that can sustain...