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21 de mai. de 2011



Densidade de Materiais

Neste experimento, cubos de mesmo tamanho(volume) de materiais diferentes estão dispostos sobre uma

bancada, onde foram colocados com um puxador para que o visitante tente puxá-los e perceba a diferença

de densidades entre eles.

DENSITY is a physical property of matter, as each element and compound has a unique density associated with it.

 DENSITY defined in a qualitative manner as the measure of the relative "heaviness" of objects with a constant volume.

For example: A rock is obviously more dense than a crumpled piece of paper of the same size.

A styrofoam cup is less dense than a ceramic cup.

Density may also refer to how closely "packed" or "crowded" the material appears to be - again refer to the styrofoam vs. ceramic cup.

What is DENSITY ?

In this experiment cubes of equal size but different materials were placed next to each other.Each had a lever and upon lifting one or the other you immediately felt the difference in their weight.