METAL EXPANDS WHEN COOLED PARTICLES

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When heat is added to a substance, the molecules and atoms vibrate faster. As atoms Liquids: Liquids expand when heated and they contract when cooled.

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Some metals expand more than others due to differences in the forces between the atoms / molecules. In metals such as iron the forces between the atoms are.

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Metal parts can be fitted together without welding, using shrink fitting. When substances expand or contract, their particles stay the same size. the particles in a solid vibrate more when it is heated, and take up more room; the particles in a.

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For this reason, bridges are built with metal expansion joints, so that they can A form of kinetic energy due to the movement of molecules, thermal energy is .. this time, the high-coefficient metal contracts with cold, engaging the heater.

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Metal expands when heated, but if you heat a metal plate with a hole in the . hole from the plate before heating and fill it with particles of the plate material to.

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Ordinary solids (that is, virtually everything except water/ice) expand upon heating and contract upon cooling. Molecules jiggle about, and.

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water heated the air in the bottle. As a result, the air particles push farther apart, causing the gas to expand. So . shown here has expansion joints with steel.

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The metal coil expands as the temperature increases. This expansion in the coil means that the glass tube at the top will be tilted at a different.

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A bimetallic strip is made of two separate strips of metal stuck together. These two strips expand to a different extent when heated. So, when the strip is heated.

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In a liquid, expansion occurs when the liquid is heated, the particles is a metal hoop and ball, when it is cooled, the copper ball's particles.

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