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Cumulative Test 2

PS 1-4

QuestionAnswer
Insulation materials reduce heat loss because they
What is in the nucleus of an atom? protons and neutrons
What is the charge of a proton positive
What is the charge of a neutron neutral (none)
What is the charge of an electron negative
What type of change is tearing paper physical
Created by: mrstdavis
Popular Physical Science sets

 

 



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