destiny410 destiny410
  • 21-10-2016
  • Physics
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What happens to the density of a substance when it's heated? Explain?

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cookie741 cookie741
  • 21-10-2016
For example if an iron is heated it will get longer and fatter and its density will decrease. This happens because the mass of a rod stays the same but its volume increases....... A few substances behave differently when heated or cooled. Water is one such substance
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Аноним Аноним
  • 21-10-2016
When you heat a substance, it's atoms start shaking up faster and the substance starts expanding and the density begins to drop. 
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