What do you have to know?
- Definition of matter and name of the properties.
- Definition and differences between pure substances and mixtures.
- Differentiate between homogeneous and heterogeneous mixtures.
- Name the changes of the book and differentiate if they are physical or chemical.
- Differentiate contact and non-contact forces.
- Classify bodies according to their capacity to deform: elastic, rigid, plastic.
- Know the properties of the materials: impermeability, elasticity, transparency and strenght.
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