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Mrs. Deda

Unit 5: Why contract or expand?

QuestionAnswer
What do most substances do in increase of temperature? They expand
What do most substances do in decrease of temperature? They contract
Which objects have more kinetic energy...objects that are moving or objects that are stopped? Objects that are moving
If an object's particles are moving very slow, is the object hot or cold? cold
If an object's particles are moving very fast, is the object hot or cold? hot
What is used to measure temperature Thermometer
What do thermometers use to measure temperature? expansion or contraction of material
Created by: kda
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