Mixtuers

Hello student

الاسم :امنية سيد عبده

الفرقة :الثالثة

رقم الكشف :8

Contant page
1-Introduction................................................................................ 1
2-types of matter............................................................................ 2
3-types of mixtures ...................................................................... 3
4-properties of mixtures .............................................................. 4
5-formation of mixtures................................................................ 5
6- separation of mixtures ............................................................. 6
7-Exercise......................................................................................... 7

1-Introduction:

when we make a fruit salad we make a mixtures from a small pieces of different fruits and we when make a cup of tea we make a mixtures from tea and sugar

2-typs of matter:

3-mixtures:

are the substances composed of two or more forms of matter. You can separate them by physical methods. Such examples include a mixture of salt and water, a mixture of sugar and water, different gases, air, etc.

1-A homogeneous mixture :in this type we cannot distinguish between its components by our eyes
Ex: Milk and mineral water
2-A heterogeneous mixture :in this type we can distinguish between its components by our eyes
Ex: Mixtures of sand and water , fruit salad

Mixtures can be classified into

4-properties of mixture

1-Separated easily :

The components of the mixture do not combine together and can be separated easily
Ex: you can separate the pieces of apple from the fruit salad easily

2-Keeping properties:

Each component in the mixture keeps its own properties
Ex: the tomato keeps all its properties (taste ,color)before and after mixing

3-Mixed by any ratio

The components in this mixture can be mixed by any ratio
Ex: you can add the desired amount of sugar in your tea