Students learn to classify matter as elements, compounds, and mixtures. Matter: Classification of Matter: Students learn to classify matter as elements, compounds, and mixtures and to distinguish ...

(i) Homogeneous mixture: The mixtures that have uniform composition throughout. eg. Air is a homogenous mixture of different gases. (ii) Heterogeneous mixture: The mixture that does not have uniform ...

Everything that has mass and which occupies space is called 'matter'. The universe is constructed with matter and energy. Matter is made of very small particles and is constantly dynamic. It is ...

The Council has today adopted its negotiating position on the proposed regulation for the classification, labelling and packaging of chemicals, also known as the CLP regulation. This proposed ...