Question

 Does water expand or contract when heated?

Answer Most of the time, water expands when heated. Most liquids expand when heated and contract when cooled, but water breaks this rule between 0 and 4 degrees Celsius. Between these temperatures, water ... Read More »
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Top Q&A For: Does water expand or contract when heated

Will a metal ring expand when heated?

Heating a metal ring will cause the ring to expand in all directions. The length of the metal will also increase, causing the diameter of the hole to become larger.Source:Newton: Heating Metal Ring
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Toys That Expand When Put in Water?

There are many toys that expand in water available for kids of all ages. They tend to be called many different things, and can usually be found in the science section of a toy store. These toys are... Read More »
http://www.ehow.com/list_7360940_toys-expand-put-water.html

What causes the eye pupils to expand and contract?

Its to let in light. It goes small when there's too much light and large when it starts to go dark.
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Do typical copper plumbing pipes expand or contract enough to cause any kind of noise or vibration?

Answer Typically-no. What causes the pipes to vibrate and hum is when the flow rate at a fixtures or hose bibb is just right, it hits the harmonic point on the pipe, causing it to vibrate. You can ... Read More »
http://wiki.answers.com/Q/Do_typical_copper_plumbing_pipes_expand_or_contract_enough_to...


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