Separating mixtures, chemical reactions

Choose examples of fermentation

• making bread

• making yoghurt

• making cheese

• making soup

How mixtures are separated ?

• Mixtures can be separated by heating the components

• Mixtures can be separated by filtration evaporation distillation decantation

• Mixtures can be separated into their original components using techniques

• Mixtures can be separated by magic

What process is necessary to do if you want to separate two liquids or a solid and a liquid?

Is carbon dioxide a pure substance or a mixture?

There are 3 chemical reactions:

• Combustion, oxidation and preparation

• Conduction, oxidation and fermenzation

• Combustion, oxidation and fermentation

• Conduction, convection and fermentation.

A Homogenous mixture has

• the same uniform particles

• different size particles

A pure substance that cannot be separated into simpler substance by physical or chemical means.

• Element

• Compound

• Mixture

It is the energy that is transferred from one body to another as the result of a difference in temperature.

• Heat

• Boiling

• Boiling

We can use filtration to separate these types of mixtures, especially when separating an insoluble solid from gas.

• True

• False

What method of separating mixtures is shown in the picture?

• Decantation

• Filtration

• Distillation

• Evaporation