- Enseignant: Ghali Djellouli
matter definition
states of matter-changes of state of matter
qualitative aspect of matter
pure substances and mixtures
methods of separating mixtures
chemical methods of separation
definitions (atom- molecule- mole- molar mass -atomic mass unit-molar volume
law of conservation of matter ( lavoisier 's law-proust 's law
- Enseignant: Karima Larbi
- Enseignant: Yasser TalebIhssen
- Enseignant: Sarah Oufella