In this video, we explore how batteries work by converting chemical energy into electrical energy. The three main components of a battery, the anode, cathode, and electrolyte, play vital roles in this energy transformation. By...

Do you know the difference between a limiting and excess reactant and how to identify them in a chemical reaction? These are important skills to mastering chemistry! In this video, we will show you the difference between limiting and...

In this video, we're going to show you how to balance chemical equations – it's going to be easy! We'll start with the basics, and then move on to more complex problems. By the end of this video, you'll be able to balance chemical...

How to make a balanced chemical equation using sodium hydroxide and hydrochloric acid!
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In this video, we're going to show you how to quickly and easily balance acid/base chemical equations. This is a skillset that is...

When trying to determine or prove if a chemical reaction has occurred, there are 5 indicators that scientist look for! The 5 indicators are the formation of a precipitate, the formation of a gas, the formation of water, a color change or...

This video explains the process of bread-making and highlights the importance of the leavening agent in creating a fluffy and crusty loaf of bread. It discusses two methods of raising bread, one using quick leavening agents like baking...

Do explosions actually throw people into the air? If so, how powerful would it have to be and could our hero survive such a fiery boom?

In 1803, John Dalton formulated his renowned theory of atoms. The principal tenets of his theory were as follows: ₷ Atoms were thought to be the smallest, hardest, densest, and indivisible particles of matter. Every element is...

Do vehicles really combust into fireballs when they collide? Are doors and hoods sent flying from the blast? Or is it all just movie myth?

Join us as we learn the process behind an explosion, what makes engines work and how fires...

The process of using a direct electric current passing through a conductive liquid to drive a chemical reaction.
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A Twig Science
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Respiration that uses oxygen. This is the main chemical reaction that occurs in all our cells to release energy that our bodies can use.
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A Twig Science
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Or reagent, the material that is consumed in a chemical reaction to create new products.
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Key scientific terms defined in just 60 seconds using stunning images and concise textual...

The minimum amount of energy needed to initiate a chemical reaction.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...

Any chemical reaction in which oxygen is removed from a substance.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...

The release of light with very little heat as the result of a chemical reaction.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

The thick liquidy medium that fills all cells, and is contained by the cell membrane. The cytoplasm is where most of the cell's chemical reactions, such as glycolysis, take place.
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A compound which dissolves in water to form a solution with a pH of less than 7.
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A Twig Science
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Key scientific terms defined in just 60 seconds using stunning images and concise textual...

Any process in which one or more chemicals are changed into different products, by the breaking and formation of chemical bonds.
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An atom or group of atoms within a compound that reacts in a characteristic way, giving molecules particular chemical properties.
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A chemical reaction caused by the absorption of light.
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A Twig Science
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Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...

A substance that removes oxygen from, or donates electrons to, another substance during a reaction.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise...

How French Chemist Antoine Lavoisier revealed the true significance of oxygen and brought about the birth of modern chemistry. Chemistry - Periodic Table - Learning Points. Antoine Lavoisier experimented with weighing substances before...

The Earth is billions of years old and was once a very hostile place. Eventually, a single cell was formed that evolved and reproduced. What conditions produced this first life on Earth? Biology - Cells And DNA - Learning Points....

A measurement of the efficiency of a chemical reaction, calculated by dividing the actual amount of product by the theoretical maximum amount.
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Glossary Film.
Key scientific terms defined in just...