Chemistry in our wonderful world

Chemistry in our world By: Joo Han

Pure substance ,[object Object],We can’t feel it, it is pure substance

Element ,[object Object],It is Element because this substance cannot be separates to simple substances

Compounds ,[object Object],Soap has 2 and others matter.

Mixture ,[object Object],It has salt and water, it is mixed

Heterogeneous Mixture ,[object Object],Milk isn’t exactly knows about real ration

Homogenous Mixtures ,[object Object],We can know the ration of sugar water exactly.

Mass ,[object Object],[object Object]

Volume ,[object Object],It has a height, length and side

Suspension ,[object Object],As this example you can see fog! In Sauna

Emulsion ,[object Object],It didn’t mix together.

Mechanical mixture ,[object Object]

Reversible Change ,[object Object],This is Ice cream and this is reversible change.

Non- Reversible Change ,[object Object],The ions are roosting, which means this is Non- reversible change.

2 Examples of Physical Change ,[object Object],I cut apples and spilt water. My computer said these were 2 physical changes.

2 Examples of Chemical changes ,[object Object],The changes are different substances.

[object Object],[object Object]

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