ساينس الصف الخامس الإبتدئي الفصل الدراسي الاول ساينس خامسة ابتدائي – ترم أول In This part we will study : Give Reason for … 1- Water is called a common solvent. Because thousands of-substances dissolve in it. 2- In a salty solution, salt is considered the solute. Because it dissolves in the solvent (water) to form the solution. Substances can be classified according to their solubility into: A soluble substance • It is the substance that dissolves (disappears) in a solvent. • The formed homogeneous mixture is called solution An insoluble substance • It is the substance that does not dissolve (suspends) in a solvent. • The formed heterogeneous mixture is called suspension. لمتابعة مستر احمد الباشا وكل ما يخص الساينس : جروب الفيس بوك http://bit.ly/2Of1mcN صفحة الفيس بوك http://bit.ly/2Gq5xMo بالتوفيق مستر احمد الباشا