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Phys&ChemChanges

7th Grade Physical Science

QuestionAnswer
A change in matter from one form to another without a change in chemical properties. physical change
A change that occurs when one or more substances change into entirely new substances with different properties. chemical change
The law that states that mass cannot be created or destroyed in ordinary chemical and physical changes. law of conservation of mass
Anything that has mass and takes up space. matter
Scientific word for "smell". One way to tell a chemical change has occurred. odor
When a liquids combine to form a solid. precipitate
The measure of the amount of heat in an substance. temperature
Popular Physical Science sets

 

 



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