All Resource articles – Page 44

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Space: science ideas webs

A web of suggested ideas for linking science with the topic space. You can learn history and science together with activities for different age groups.
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The Victorians: science ideas webs

A web of suggested ideas for linking science with the topic the Victorians. You can learn history and science together with activities for different age groups.
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The Stone Age: science ideas webs

A web of suggested ideas for linking science with the topic the stone age. You can learn history and science together with activities for different age groups.
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Maya and Aztecs: science ideas webs

A web of suggested ideas for linking science with the topic the Maya and Aztecs. You can learn history and science together with activities for different age groups.
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The Romans: science ideas webs

A web of suggested ideas for linking science with the topic the Romans. You can learn history and science together with activities for different age groups.
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Ancient Egypt: science ideas webs

A web of suggested ideas for linking science with the topic Ancient Egypt. You can learn history and science together with activities for different age groups.
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The Tudors: science ideas webs

A web of suggested ideas for linking science with the topic the Tudors. You can learn history and science together with activities for different age groups.
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The Vikings: science ideas webs

A web of suggested ideas for linking science with the topic the Vikings. You can learn history and science together with activities for different age groups.
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The golden age of Islamic science: science ideas webs

A web of suggested ideas for linking science with the topic the golden age of Islamic science. You can learn history and science together with activities for different age groups.
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World War II: science ideas webs

A web of suggested ideas for linking science with the topic World War II. You can learn history and science together with activities for different age groups.
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Ancient Greece: science ideas webs

A web of suggested ideas for linking science with the topic the Ancient Greece. You can learn history and science together with activities for different age groups.
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Na Lochlannaich: lìontan nam beachdan saidheans

Lìon nam beachdan mollaichte airson ceangal a dhèanamh eadar saidheans agus an cuspair na Lochlannaich. Faodaidh tu eachdraidh agus saidheans ionnsachadh còmhla le gnìomhachasan airson buidhnean de dh’aoisean diofraichte
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An Dàrna Cogadh: lìontan nam beachdan saidheans

Lìon nam beachdan mollaichte airson ceangal a dhèanamh eadar saidheans agus cuspair An Dàrna Cogadh. Faodaidh tu eachdraidh agus saidheans ionnsachadh còmhla le gnìomhachasan airson buidhnean de dh’aoisean diofraichte
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Weighing compounds using a balance

Weighing is done to ensure the correct amount of a reactant is added to a reaction, for the preparation of standard solutions or the weighing of a product to calculate a yield. Video: Weighing compounds using a balance video
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Fractional distillation

Fractional Distillation is used to separate compounds with boiling points that are close. Video: Fractional distillation video
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Using a rotary evaporator

A rotary evaporator is used to remove large amounts of solvent from solutions at a reduced pressure. This is often done to isolate a product from a chromatographic separation or a solvent extraction. Video: Using a rotary evaporator video
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Running an infrared spectrum

Infrared (IR) spectroscopy is a technique which reveals the bonds present in a compound and therefore can be used to identify functional groups. A sample of reaction product can be analysed to confirm its composition by comparison to a pure sample, or to judge the extent of reaction by comparison ...
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Hot gravity filtration

This is the simplest kind of filtration when the solution to be filtered is poured through a filter paper in a filter funnel. The filtration of hot solutions through a funnel and fluted filter paper is often carried out as part of a recrystallisation. Gravity filtration is generally carried out ...
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Volatile product distillation

A technique to remove a volatile product from a reaction mixture to prevent further reaction taking place. Video: Volatile product distillation video
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Clamping Quickfit glassware

There are many different ways to assemble apparatus and it is important that you carefully follow the guidelines that might be in the practical script. This section illustrates the basic principles and good practice involved in putting together Quickfit glassware. Video: Clamping Quickfit glassware video