Share Biology 1
Save to Folder
What is matter ?
Matter is every substance which occupies space and has mass .
How are called the process of converting ?
Freezing , Melting , Evaporation , Condensation
What is irreversible changes ?
Can't be changed in what it was before .
What are mixtures ?
2 or more combination of substances that are combine together from physical process.
What is the classification of matter ?
Mater - substance and mixtures
What are solids ?
Solids are closed together and cant move but they can vibrate
What are the techniques to separating mixtures ?
Filtering and evaporation
What are soluble substances?
The solute can dissolve into the liquid
What is the classification of solids ?
Soluble and insoluble
What are solutions ?
Solutions are type of homogeneous mixture , are transparent
What are parts of solution ?
Solute and solvent
What are type of solution based on type of colour ?
Aqueous and non-aqueous
What are part of solution based on mass of solute ?
Unsaturated saturated supersaturated solution
What are the factors that affect at dissolving ?
Grain size , temperature and stirring
What is insoluble ?
They cant dissolve into the liquid and they form suspensions in liquid .
