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Matter in my life By Alvaro Marí Díaz
Liquids To have a shower every day I need water that is a liquid.
Solids • I need eat food every day that is a solid.
Gas • I need oxigen to breath, and oxigen is a gas.
Densiti • When I play with a ball in the swimming pool the ball floats.
Reversible changes • In the sea, sand is mixed with water and this is a reversible change.
Irebersible changes • When I mix colacao with milk is an irreversible change.