when objects are heated they gaining energy and the molecules begin to vibrate and bounce off each other, causing them to get farther apart, the opposite is true when an object is "cooled" ( i air quote cooled because in truth the word cold is somewhat unnecessary as you can heat can be gained, but there is no such thing as gaining cold only losing heat, so a better word would be something like "unwarm", or in this case "unheated").
Sort of. In the temperature range of 0-4 Degrees Celsius water contracts when heated and expands when cooled. Outside of this temperature range it behaves normally.
It contracts.
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convection means when something is heated it expands or conducts eg. metal is heated it contracts when it is cooled it contracts.
Most materials expand when heated.
Oil does expand when heated and contracts when cooled.
Sort of. In the temperature range of 0-4 Degrees Celsius water contracts when heated and expands when cooled. Outside of this temperature range it behaves normally.
Yes, in general a liquid will expand when heated. They contract when they are cooled.
Liquids expand when heated and contractwhen cooled.
No, gasses expand when heated and contract when cooled.
Liquids expand when heated and contract when cooled.
when objects are heated or cooled, their temperatures change, along with some of their properties, these properties are known as Thermometric Properties. Examples include: when objects are heated, they expand, when they are cooled, they shrink. Another is, if an object is heated, its' gaseos pressure will increase and will decrease when object is cooled.Read more: What_are_thermometric_properties
It contracts.
Rubber contracts when heated.
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convection means when something is heated it expands or conducts eg. metal is heated it contracts when it is cooled it contracts.
No, metals always expand when heated and contract only when cooled.