science homework i need help

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the material ___________ when the material is cooled

May 21st, 2015

the material contracts when the material is cooled.

May 21st, 2015

soory thats wrong i did not learn about contact


May 21st, 2015

NEVER MIND THATS CORRECT

May 21st, 2015

whenever a body is heated it expands and when it cools down it "contracts" means it compress or the expansion caused by the heating diminishes.

May 21st, 2015

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May 21st, 2015
Jun 28th, 2017
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