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Matter

QuestionAnswer
Where are transition metals located on the periodic table? in the middle
Where are the least reactive elements on the periodic table? in the middle
Where are the most reactive elements on the periodic table? on the left side
Where are the metalloids on the periodic table? right of the post-transition metals and to the left of the non-metals
Where are the nonmetals on the periodic table? right
Where are the metals on the periodic table? left
What is the smallest part of an element? atom
What is the smallest part of a compound? molecule
What does a period represent? Each row represents the number of energy levels
What does a group represent? The elements in a group have same number of electrons in outer level
What is the definition of mass? large body of matter with no definite shape
What is the Law of Conservation of Matter? Matter is nor created or destoryed.
What is the definition of density? measure of mass per unit of volume
What is the formula for density? mass/volume
What are the types of physical properties? color,ordor,size,hardness,luster,phase of matter,mass,density,boiling point,melting point,solubility,conductivity
What are the types of chemical properties? reactivity,combustibility,toxicity
What is the definition of melting point? tempature from when a suubstance changes from a solid to a liquid
What is the definition of combustibility? Ability to burn
What is the definition of reactivity? tendency of a substance to undergo chemical reaction
What is the definition of boiling point? tempature when a liquid becomes a gas
Created by: Mikayla Taylor
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