Matter
Properties of Matter
Atoms, Elements & The PToE
Acids & Bases
100
anything that has mass and takes up space
What is matter?
100
mass divided by volume
What is density?
100
shiny, malleable, good conductors of heat and electricity
What are metals?
100
have a pH range of 0-7
What are acids?
200
matter with the same composition and properties throughout
What is a substance?
200
average kinetic energy of a substance
What is temperature?
200
dull, brittle, poor conductors, necessary for life
What are nonmetals?
200
have a pH range of 7-14
What are bases?
300
two or more substances combined but retain their own properties
What is a mixture?
300
explains why an object will float
What is 'it has less density'?
300
have properties of both metals and nonmetals
What are metalloids?
300
pH = 7
What is a neutral substance?
400
air, stainless steel, kool aid
What are homogeneous mixtures?
400
describes how a substance can change into other substances
What is a chemical property?
400
most elements to the left of the zigzag line on the periodic table
What are metals?
400
indicator that turns red or blue in an acid or base
What is litmus paper?
500
a tossed salad, a bag of marbles, your shoe collection
What are heterogeneous mixtures?
500
a fluid’s resistance to flowing
What is viscosity?
500
only metal that is liquid at room temperature
What is mercury?
500
type of reaction when acids and bases combine
What is a neutralization reaction?
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