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Curated Video
Convection
The transfer of heat in a fluid by movement of the fluid itself.
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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 Science...
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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 Science...
Curated Video
Metamorphism
The transformation of rocks beneath the Earth's surface through heat and pressure, and the presence of dissolved minerals in hot groundwater.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60...
Curated Video
Greenhouse effect
The effect caused by some atmospheric gases trapping heat close to a planet's surface.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Metal
The elements in the middle and left side of the Periodic Table are all metals.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Curated Video
Endothermic
A chemical reaction or process that absorbs heat from the surrroundings.
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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...
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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...
Curated Video
Homeostasis
The maintenance of a stable internal environment.
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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 Science Glossary Films...
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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 Science Glossary Films...
Curated Video
Conduction
The transfer of heat energy due to a difference in temperature, always from a hotter to cooler area.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and...
Curated Video
Chemical reaction
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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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds...
Curated Video
Cracking
Reactions used in the oil industry to break down large hydrocarbon molecules.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Curated Video
Factpack: Extreme Temperatures
What are the most extreme temperatures ever recorded? Where and how have they been achieved?
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Physics - Energy And Radioactivity - L
ea
rning Points.
/> A Twig FactPack Film.
Open a discussion on what...
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Physics - Energy And Radioactivity - L
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rning Points.
/> A Twig FactPack Film.
Open a discussion on what...
Curated Video
Enthalpy change
The amount of heat energy gained or lost by a chemical system when a process or reaction takes place at constant pressure.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using...
Curated Video
The Elements: Copper
Copper has been used by man for thousands of years.
Chemistry - Periodic Table - Learni
ng Points.
Copper i
s a malleable metal.
>Copper is extracted from ore.
Copper is a
good conductor of...
Chemistry - Periodic Table - Learni
ng Points.
Copper i
s a malleable metal.
>Copper is extracted from ore.
Copper is a
good conductor of...
Curated Video
Spontaneous
Occurring without any external influence or trigger, entirely by its own means.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Infrared light
Electromagnetic radiation with a slightly longer wavelength than visible light, between about 700 and 1050 nanometres.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning...
Curated Video
Perpetual Motion
A machine that can work under its own power forever would revolutionise our world. Could this ever be possible?
Physics - Energy And Radioactivity - Learni
ng Points.
A perpetual motion machine is a...
Physics - Energy And Radioactivity - Learni
ng Points.
A perpetual motion machine is a...
Curated Video
Efficiency
The proportion of energy supplied to a device or process that is converted into a useful form.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise...
Curated Video
Non-metals
The non-metal elements are found to the right of the Periodic Table.
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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...
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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...
Curated Video
Crude oil
A naturally occurring thick brown liquid, composed of a mix of hydrocarbons, and usually found deep underground.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning...
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning...
Curated Video
Solar flare
A violent explosion on the surface of the Sun which affects all the layers of its atmosphere, heating plasma to tens of millions of degrees and releasing huge amounts of energy.
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A Twig Science
Glossary Film.
Key...
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A Twig Science
Glossary Film.
Key...
Curated Video
Heat
The transfer of thermal energy.
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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 Science Glossary Films reinforce abstract...
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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 Science Glossary Films reinforce abstract...
Curated Video
Exothermic
A chemical reaction or process that releases heat.
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br/>
A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
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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 Science Glossary Films...
Curated Video
Expansion and Contraction
Discover how different materials react to heat, and why this can be both useful and dangerous. Physics - Energy And Radioactivity - Learning Points. Temperature affects the size and shape of an object due to the expansion and contraction...
Curated Video
Laws of Thermodynamics
Find out what these two principal laws explain about the way energy can and cannot be used throughout the entire Universe. Physics - Energy And Radioactivity - Learning Points. The 1st law of thermodynamics states that energy can neither...
Curated Video
Hot Air Balloons
Hot air balloons rely on heat alone to keep them in the sky. How does this work? Physics - Energy And Radioactivity - Learning Points. Hot air rises in cool air because it is less dense. The hot air within a hot air balloon creates the...