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Matter

QuestionAnswer
Where are transition metals located on the periodic table? in the center
Where are the least reactive elements on the periodic table? left side groups 1 and 2
Where are the most reactive elements on the periodic table? in group 18
Where are the metalloids on the periodic table? a staircase from 13-16
Where are the nonmetals on the periodic table? far right side of the periodic table
Where are the metals on the periodic table? left side
What is the smallest part of an element? atom
What is the smallest part of a compound? molecule
What does a period represent? a row
What does a group represent? a column
What is the definition of mass? a substance that takes up space
What is the Law of Conservation of Matter? Matter can not be created nor destroyed but however it can be changed
What is the definition of density? the degree of compactness of a substance.
What is the formula for density? p= m/v
What are the types of physical properties? appearance, texture, color, odor, melting point, boiling point, density, solubility, polarity, and many others.
What are the types of chemical properties? flammability, toxicity, acidity, reactivity (many types), and heat of combustion
What is the definition of melting point? the temperature at which a given solid will melt.
What is the definition of combustibility? how easily a substance will set on fire
What is the definition of reactivity? the state or power of being reactive or the degree to which a thing is reactive.
What is the definition of boiling point? the temperature at which a liquid boils and turns to vapor.
Created by: mal14
 

 



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